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CAS: 127-08-2
分子式: C2H3KO2
分子量: 98.14
熔点: 292℃
中文名称: 
乙酸钾水合物
乙酸钾
醋酸钾
英文名称: 
potassiumacetate
K(acac)
Potassium acetate solution
Potassium acetate,ACS
Acetic acid potassium salt
Pltassium acetate
Acetic acid,potassium salt
Potassium acetate
Acetic acid, potassium salt
acetate de potassium
diuretic salt
octan draselny
potassium ethanoate
catacyst LB
展开更多英文名
性质描述: 白色结晶粉末。熔点292℃,相对密度(25/4℃)1.570。1g该品溶于0.5ml水,0.2ml沸水,2.9ml乙醇。不溶于乙醚。溶液对石蕊呈碱性,对酚酞不呈碱性。易潮解,有咸味。
生产方法: 冰乙酸与氢氧化钾反应而得。
用途: 该品用作脱水剂、纤维处理剂和分析试剂。医药工业中作为青霉菌培养基,在可的松醋酸酯、氢化泼尼桦醋酸酯、地塞米松醋酸酯、倍他美松、肤轻松醋酸酯等生产中,都要用乙酸钾作原料。
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折射率:n20/D 1.370
P816004MACKLIN乙酸钾试剂级, 99.0%58元/500g;   199元/2.5kg;   645元/10kg;   1319元/25kg;   666元/12X500g;   展开
储存:室温,干燥,密封
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R885886MACKLIN无RNase的乙酸钾溶液8M142元/100ml;   252元/250ml;   展开
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储存:2-8°C
状态:液体
P2786TCIPotassium Acetate>97.0%(T)150元/100G;   展开

基本信息

纯度/分析方法>97.0%(T)
分子式/分子量C2H3KO2 = 98.14
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (吸湿)
Reaxys-RN3595449
Merck Index (14)7605
MDL编号MFCD00012458

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Nonaqueous Titration)min. 97.0 %

物性(参考值)

熔点305 ℃
水溶性完全溶解

安全信息

信号词警告
危险性说明H303 : 吞咽可能有害。
防范说明P312 : 如感觉不适,呼叫急救中心/医生。

相关法规

RTECS#AJ3325000
916668J&KPotassium Acetate99%, ACS级416元/500G;   690元/1KG;   1938元/5KG;   展开

基本信息

分子式C2H3KO2
分子量98.14
熔点292
闪点>250
密度1.57
MDL编码MFCD00012458
Beilstein3595449
EINECS 编号204-822-2

安全信息

防范说明P262
WGK1
RTECSAJ3325000
93-1901StremPotassium Acetate99+%973元/500g;   2948元/2kg;   展开
A16321Alfa AesarPotassium Acetate99%460元/500g;   1249元/2500g;   4585元/10000g;   展开

应用
Potassium acetate is used as deicer to remove snow and ice from the surface and considered as a replacement for calcium chloride or magnesium chloride. It is used as a food additive, as a buffer in biological research, as an extinguishing agent used in class K fire extinguishers and as a catalyst to produce polyurethane polymers. It is utilized for the precipitation of dodecyl sulfate bound proteins, thereby removal of proteins from DNA. It plays an important role in preserving tissues, fixation and mummification.

备注
Hygroscopic. Air and moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00012458

EINECS
204-822-2

分子式
CH3CO2K

分子量
98.15

熔点
292°

密度
1.57

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water, alcohol and ammonia. Insoluble in acetone and ether.

Beilstein
3595449

Merck
14,7605

GHS危害和防范说明

Hazard Statements
H303
May be harmful if swallowed.

安全信息

RTECS
AJ3325000

TSCA

013449Alfa AesarPotassium AcetateACS, 99% min356元/100g;   878元/500g;   3508元/2kg;   12332元/*5x2kg;   展开

应用
Potassium acetate is used as deicer to remove snow and ice from the surface and is considered as a replacement for calcium chloride or magnesium chloride. It is used as a food additive; as a buffer in biological research; as extinguishing agent used in class K fire extinguishers and as a catalyst to produce polyurethane polymers. It is utilized for the precipitation of dodecyl sulfate bound proteins thereby removal of proteins from DNA. It plays an important role for preserving tissues, fixation and mummification. .

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, pH of a 5% solution 6.5-9.0 at 25?, Cl 0.003%, PO4 0.001%, SO4 0.002%, Ca 0.005%, Mg 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.03%

备注
Hygroscopic. Air and moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00012458

EINECS
204-822-2

分子式
C2H3KO2

分子量
98.15

熔点
292°

密度
1.57

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystalline

溶解性
Soluble in water, alcohol and ammonia. Insoluble in acetone and ether.

Beilstein
3595449

Merck
14,7605

GHS危害和防范说明

Hazard Statements
H303
May be harmful if swallowed.

安全信息

RTECS
AJ3325000

TSCA

C41817Alfa AesarAcetic Acidpotassium salt, 99+%, ACS reagent1312元/500g;   6101元/2.5kg;   展开

基本信息

Ref#
41817

MDL
12458

分子式
C2 H3 K O2

分子量
98.14

闪点
>250

C14960Alfa AesarAcetic Acidpotassium salt, 97%, pure, anhydrous957元/500g;   1346元/1kg;   3172元/2.5kg;   展开

基本信息

Ref#
14960

MDL
12458

分子式
C2 H3 K O2

分子量
98.14

闪点
>250

C21710Alfa AesarAcetic Acidpotassium salt, 99+%, for analysis1110元/500g;   1802元/1kg;   5378元/5kg;   展开

基本信息

Ref#
21710

MDL
12458

分子式
C2 H3 K O2

分子量
98.14

闪点
>250

C22015Alfa AesarAcetic Acidpotassium salt, 99+%, pure, anhydrous278元/100g;   1122元/1kg;   4671元/5kg;   15901元/25kg;   展开

基本信息

Ref#
22015

MDL
12458

分子式
C2 H3 K O2

分子量
98.14

闪点
>250

C39712Alfa AesarAcetic Acidpotassium salt, 99+%, for molecular biology498元/100g;   894元/250g;   2919元/1kg;   展开

基本信息

Ref#
39712

MDL
12458

分子式
C2 H3 K O2

分子量
98.14

闪点
>250

T_702P376060Alfa AesarPotassium Acetateextra pure, SLR 1KG1682元/1kg;   展开

基本信息

Ref#
F50962

MDL
MFCD00012458

分子式
C{2}H{3}KO{2}

分子量
98.15

形态
Solid

T_702P376053Alfa AesarPotassium Acetateextra pure, SLR 500GR873元/500g;   展开

基本信息

Ref#
F50961

MDL
MFCD00012458

分子式
C{2}H{3}KO{2}

分子量
98.15

形态
Solid

BP364-500Alfa AesarPOTASSIUM ACETATE 500G498元/500g;   展开

基本信息

Ref#
F52628

P178-3Alfa AesarPOTASSIUM ACETATE USP 3KG2152元/3kg;   展开

基本信息

Ref#
F52822

P181-212Alfa AesarPOT ACETATE USP/EP/BP 2.5KG2408元/2.5kg;   展开

基本信息

Ref#
F53798

P181-12Alfa AesarPOT ACETATE USP/EP/BP 12KG8196元/12kg;   展开

基本信息

Ref#
F53797

P171I-3Alfa AesarPOT ACETATE CERT ACS 3KG INDIV2760元/3kg;   展开

基本信息

Ref#
F53883

P1190Sigma-AldrichPotassium Acetatefor molecular biology, ≥99.0%509.1元/100 G;   939.41元/500 G;   1461.12元/1 KG;   展开

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号24898171
NACRESNA.25

产品性质

质量水平200
等级for molecular biology
测定≥99.0%
形式powder
pH值(酸碱度)7.0-9 (25 ℃, 98.2 g/L)
溶解性H2O: 100 mg/mL
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阳离子heavy metals (as Pb): ≤5 ppm
application(s)agriculture
diagnostic assay manufacturing
异质活性DNase (Exonuclease), NICKase (Endonuclease), RNase, protease, none detected
储存温度room temp
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
P1147Sigma-AldrichPotassium AcetateReagentPlus®, ≥99.0%676.06元/500 G;   1116.99元/1 KG;   2069.63元/2.5 KG;   展开

产品说明

一般描述

乙酸钾是一种渗透剂,可以通过乙酸和氢氧化钾之间的反应制备。 它已代替尿素和乙二醇用于除冰过程。 其作为渗透蒸馏的氯化钙替代品的潜力已有研究。其通过在高岭石表面插入羟基,实现表面改性。 它可充当催化剂,在低温下加速木材的乙酰化。

应用

乙酸钾已被用于颗粒结合淀粉合酶(GBSS)活性测定中。 它可用作生产废茶活性炭(WTAC)的活化剂。

包装

1, 2.5 kg in poly bottle
500 g in poly bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号329820074
NACRESNA.21

产品性质

质量水平100
蒸汽压<0.0000001 hPa ( 25 ℃)
产品线ReagentPlus®
测定≥99.0%
形式powder or crystals
pH值(酸碱度)7-9 (25 ℃, 98.2 g/L)
密度1.57 g/cm3 at 25 ℃ (lit.)
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
791733Sigma-AldrichPotassium Acetateanhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99.0%399.41元/100 G;   627.29元/500 G;   1670.42元/1 KG;   3755.97元/2.5 KG;   6844.99元/6 X 1 KG;   展开

产品说明

包装

2.5 kg in poly drum
1 kg in poly bottle
100, 500 g in poly bottle

法律信息

Redi-Dri is a trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号329768288

产品性质

质量水平100
等级ACS reagent
anhydrous
蒸汽压<0.0000001 hPa ( 25 ℃)
产品线Redi-Dri
测定≥99.0%
形式powder
质量free-flowing
杂质≤0.005% insolubles
pH值(酸碱度)6.5-9.0 (25 ℃, 5%)
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.002%
痕量阳离子Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.03%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
W292001Sigma-AldrichPotassium Acetate98%404.65元/;   558.28元/1 KG;   1353.77元/5 KG;   3158.24元/10 KG;   展开

产品说明

一般描述

乙酸钾通常用作酸度调节剂、缓冲剂、防腐剂和固化剂。

包装

10 kg in fiber drum
5 kg in poly drum
1 kg in poly bottle

基本信息

线性分子式CH3COOK
分子量98.14
FEMA编号2920
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号24901392

产品性质

质量水平400
生物来源synthetic
等级Halal
reg. complianceEU Regulation 178/2002
FDA 21 CFR 172.515
测定98%
溶解性H2O: 10%, clear, colorless
密度1.57 g/cm3 at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查odorless
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
60035Sigma-AldrichPotassium AcetateBioUltra, for molecular biology, ≥99.0% (NT)474.67元/50 G;   863.83元/250 G;   2528.5元/1 KG;   展开

产品说明

应用

Potassium acetate is used in molecular biology to precipitate sodium dodecyl sulfate and SDS-bound proteins that result from SDS extraction protocols. Potassium acetate facilitates the purification of DNA when using SDS protocols and ethanol DNA precipitation protocols.

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号57651714

产品性质

质量水平200
等级for molecular biology
产品线BioUltra
测定≥99.0% (NT)
形式powder or crystals
杂质 DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
pH值(酸碱度)7.0-9.0 (25 ℃, 1 M in H2O)
溶解性H2O: 1 M at 20 ℃, clear, colorless
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
痕量阳离子Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤10 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤5000 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ1 M in H2O
紫外吸收λ: 260 nm Amax: ≤0.040
λ: 280 nm Amax: ≤0.020
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
P5708Sigma-AldrichPotassium AcetateBioXtra, ≥99.0%1610.59元/500 G;   1919.6元/1 KG;   展开

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号24898694
NACRESNA.25

产品性质

质量水平200
产品线BioXtra
测定≥99.0%
形式powder
杂质≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter
pH值(酸碱度)7.0-9.0 (25 ℃, 98.2 g/L)
溶解性H2O: 5 M, clear, colorless
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.002%
痕量阳离子Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.03%
Pb: ≤0.001%
Zn: ≤0.0005%
application(s)agriculture
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
25059Sigma-AldrichPotassium Acetatepuriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%6913.66元/5 KG;   展开

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号329752771
NACRESNA.21

产品性质

质量水平200
蒸汽压<0.0000001 hPa ( 25 ℃)
等级puriss.
测定99-101%
形式crystalline
质量meets analytical specification of Ph. Eur., BP, E261
杂质 residual solvents, complies
≤0.0004% heavy metals (as Pb)
≤0.05% KMnO4 red. matter (as HCOOH)
缺失≤1% loss on drying, 150 ℃, 2 h
pH值(酸碱度)7.5-9 (20 ℃, 5%)
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子Al: ≤1 mg/kg
As: ≤2 mg/kg
Ca: ≤50 mg/kg
Cu: ≤4 mg/kg
Fe: ≤10 mg/kg
Mg: ≤30 mg/kg
Na: ≤5000 mg/kg
Pb: ≤4 mg/kg
Zn: ≤10 mg/kg
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
P1222Sigma-AldrichPotassium Acetatemeets USP testing specifications2728.48元/500 G;   展开

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号24898173
NACRESNA.21

产品性质

质量水平200
agencyUSP/NF
meets USP testing specifications
测定99.0-100.5%
形式crystalline
pH值(酸碱度)7.0-9 (25 ℃, 98.2 g/L)
溶解性H2O: soluble 98.2 g/L at 20 ℃, colorless
密度1.57 g/cm3 at 25 ℃ (lit.)
application(s)pharmaceutical (small molecule)
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
529543MilliporePotassium Acetate, Molecular Biology Grade-CAS 127-08-2-Calbiochem822.35元/250 G;   展开

产品说明

包装

250 g in Plastic ampoule

警告

Toxicity: Standard Handling (A)

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C2H3KO2
分子量98.14
MDL编号MFCD00012458

产品性质

测定≥99% dry basis (perchloric acid titration)
质量水平100
形式solid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
desiccated (hygroscopic)
颜色 white
溶解性water: soluble
痕量阳离子heavy metals (as Pb): ≤0.0004%
异质活性DNases, proteases, RNases, none detected
运输ambient
储存温度10-30℃
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
236497Sigma-AldrichPotassium AcetateACS reagent, ≥99.0%464.68元/100 G;   1120.78元/500 G;   2726.81元/2.5 KG;   展开

产品说明

包装

2.5, 4×2.5 kg in poly bottle
12 kg in poly drum
100, 500 g in poly bottle

其他说明

转至Redi-Dri产品列表 791733

法律信息

Redi-Dri is a trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号329752436
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
蒸汽压<0.0000001 hPa ( 25 ℃)
测定≥99.0%
形式powder or crystals
杂质≤0.005% insolubles
pH值(酸碱度)6.5-9.0 (25 ℃, 5%)
溶解性water: soluble 98.2 g/L at 20 ℃
密度1.57 g/cm3 at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.002%
痕量阳离子Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.03%
heavy metals: ≤5 ppm (as Pb)
适用性complies for IR spectroscopy
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
255785Sigma-AldrichPotassium Acetate99.98% trace metals basis687.9元/5 G;   1833.67元/25 G;   5689.81元/100 G;   展开

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号24855480
NACRESNA.23

产品性质

质量水平200
测定99.98% trace metals basis
形式powder or chunks
reaction suitabilitycore: potassium
溶解性H2O: soluble 98.2 g/L at 20 ℃ (completely)
密度1.57 g/cm3 at 25 ℃ (lit.)
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
95843Sigma-AldrichPotassium acetate solutionBioUltra, for molecular biology, 5 M in H2O1432.05元/100 ML;   2865.96元/250 ML;   展开

产品说明

应用

醋酸钾 5M 溶液可用作储备液,配制程序中使用的沉淀剂溶液,如悬滴蒸汽扩散结晶方案。醋酸钾 5M 溶液可用于制备低渗培养基和各种 DNA 提取方案。

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
MDL编号MFCD00012458
PubChem化学物质编号57653703
NACRESNA.25

产品性质

质量水平200
等级for molecular biology
产品线BioUltra
形式liquid
浓度5 M in H2O
杂质 DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
pH值(酸碱度)7.0-9.0 (25 ℃)
密度1.215 g/mL at 20 ℃
痕量阴离子chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤5 mg/kg
痕量阳离子Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤20 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
Li: ≤1 mg/kg
Mg: ≤5 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤1000 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg
紫外吸收λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码12 - Non Combustible Liquids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves
V900213Sigma-AldrichPotassium AcetateVetec, reagent grade, 99%338.37元/500 G;   展开

产品说明

包装

500 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
EC 号204-822-2
MDL编号MFCD00012458
PubChem化学物质编号329829643

产品性质

等级reagent grade
蒸汽压<0.0000001 hPa ( 25 ℃)
产品线Vetec
测定99%
形式powder
pH值(酸碱度)7.0-9.0 (25 ℃, 98.2 g/L)
密度1.57 g/cm3 at 25 ℃ (lit.)
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
1549807USPPotassium AcetateUnited States Pharmacopeia (USP) Reference Standard3036.37元/500 MG;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

线性分子式CH3COOK
分子量98.14
Beilstein3595449
MDL编号MFCD00012458
PubChem化学物质编号329750909
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
密度1.57 g/cm3 at 25 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES string[K+].CC([O-])=O
InChI1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI keySCVFZCLFOSHCOH-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
222500AmethystPotassium Acetate99%, 试剂级61元/500G;   展开

基本信息

分子式C2H3KO2
分子量98.14
熔点292
闪点>250
密度1.57
MDL编码MFCD00012458
Beilstein3595449
EINECS 编号204-822-2

安全信息

防范说明P262
WGK1
RTECSAJ3325000
978296AmethystPotassium Acetate99%, 用于分析61元/500G;   243元/2.5KG;   963元/10KG;   展开

基本信息

分子式C2H3KO2
分子量98.14
熔点292
闪点>250
密度1.57
MDL编码MFCD00012458
Beilstein3595449
EINECS 编号204-822-2

安全信息

防范说明P262
WGK1
RTECSAJ3325000
R00468FluorochemPotassium Acetate99%220元/100g;   374元/500g;   704元/1kg;   展开

基本信息

CAS Number127-08-2
MDL NumberMFCD00012458
Boiling Point392℃
Melting Point292℃
Density1.8

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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