CAS 521-24-4; 3,4-二氢-3,4-二氧代-1-萘磺酸钠盐; 1-Naphthalenesulfonic acid,3,4-dihydro-3,4-dioxo-,sodium salt

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

N814800

MACKLIN

1,2-萘醌-4-磺酸钠盐

98%

72元/1g; 168元/5g; 525元/25g; 1538元/100g;

展开

储存：2~8°C
状态：黄色到橙色粉末

N909375

MACKLIN

1,2-萘醌-4-磺酸钠盐

for spectrophotometric det. of isonicotic hydrazide, amines and amino acids, ≥98%(T)

418元/1g; 1226元/5g;

展开

储存：2~8°C
状态：白色到灰白色粉末或晶体

N0043

TCI

Sodium 1,2-Naphthoquinone-4-sulfonate

>98.0%(T)

155元/1G; 1005元/25G;

展开

基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₁₀H₅NaO₅S = 260.19
外观与形状(20℃)	固体
Reaxys-RN	4169788
PubChem物质ID	87573452
Merck Index (14)	8646
MDL编号	MFCD00001700

技术规格

Appearance	Light yellow to Amber to Dark green powder to crystal
Purity(Ion exchange titration)	min. 98.0 %

物性(参考值)

水溶性	可溶
溶解性(可溶于)	丙酮
溶解性(微溶于)	醇
溶解性(不溶于)	乙醚,苯,氯仿

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

相关法规

RTECS#

QK1490000

424077

J&K

1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt

98.5%

128元/1G; 838元/25G;

展开

基本信息

分子式	C₁₀H₅NaO₅S
分子量	260.20
熔点	289
MDL编码	MFCD00001700
Beilstein	4169788
Merck	8646
EINECS 编号	208-308-9

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P280 P302+P352 P305+P351+P338
RTECS	QK1490000

A10507

Alfa Aesar

1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt

97%

2393元/25g; 5908元/100g;

展开

应用
Colorimetric determination of amino acids and amines1,2-Naphthoquinone-4-sulfonic acid sodium salt is used for the colorimetric determination of amino acids, amines and procaine hydrochloride in pharmaceutical preparations. It is also used in the characterization of phanerochaete chrysosporium. Further, it acts as an intermediate in the synthesis of carbohydrate based napthoquinones, which acts as anticancer agents.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00001700

EINECS
208-308-9

分子式
C₁₀H₅NaO₅S

分子量
260.20

熔点
ca 289° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.

Beilstein
4169788

Merck
14,8646

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
QK1490000

TSCA
是

C41540

Alfa Aesar

1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt

98%

2060元/10g; 4568元/25g; 17047元/100g;

展开

基本信息

Ref#
41540

MDL
1700

分子式
C10 H5 Na O5 S

分子量
260.19

226017

Sigma-Aldrich

1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt

97%

1479.45元/10 G;

展开

产品说明

应用

1,2-萘醌-4-磺酸钠盐(Folin 试剂)可用在比色测定中测定药物制剂中的盐酸普鲁卡因。

包装

10 g in glass bottle

基本信息

经验(实验)分子式	C₁₀H₅NaO₅S
分子量	260.20
Beilstein	4169788
EC 号	208-308-9
MDL编号	MFCD00001700
PubChem化学物质编号	24853538
NACRES	NA.22

产品性质

质量水平	100
测定	97%
形式	powder
mp	289 ℃ (dec.) (lit.)
溶解性	alcohol: slightly soluble 95% acetone: moderately soluble(lit.) benzene: insoluble(lit.) carbon disulfide: insoluble(lit.) chloroform: insoluble(lit.) diethyl ether: insoluble(lit.) petroleum ether: insoluble(lit.) water: soluble(lit.)
SMILES string	[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
InChI	1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChI key	UBLXEEBHYISRFM-UHFFFAOYSA-M

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

446443

Fluorochem

Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate

97%

418元/1g; 2684元/25g;

展开

基本信息

CAS Number	521-24-4
MDL Number	MFCD00001700
Melting Point	289 ℃

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 .