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CAS: 23647-14-5
分子式: C16H12N2O11S3·3Na
分子量: 570.40
熔点: >300°C
中文名称: 
1,8-二羟基-2-(4-硫代苯基偶氮)萘-3,6-二磺酸三钠
对磺基苯偶氮变色酸钠
英文名称: 
2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(4-sulfophenyl)azo]-,trisodium salt
2,7-naphthalenedisulfonic
2,7-naphthalenedisulfonic acid,4,5-dihydroxy-3-((4-sulfophenyl)azo)-,trisodium salt
2,7-naphthalenedisulfonic acid,4,5-dihydroxy-3-((4-sulfophenyl)azo)-,trisodium
2,7-naphthalenedisulfonicacid,4,5-dihydroxy-3-((4-sulfophenyl)azo)-,trisodiumsalt
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt
7-naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]- trisodiu
2-(4-sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt
2-(p-Sulfophenylazo)chromotrop
推荐供应商
货号品牌产品名称规格包装、参考价格详情
S818448MACKLIN对磺基苯偶氮变色酸钠>95.0%(HPLC)52元/1g;   142元/5g;   340元/25g;   1060元/100g;   展开
储存:室温
状态:红色到棕色粉末
D0604TCITrisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate>95.0%(HPLC)315元/5G;   605元/25G;   展开

基本信息

纯度/分析方法>95.0%(HPLC)
分子式/分子量C16H9N2Na3O11S3 = 570.40
外观与形状(20℃)固体
PubChem物质ID87567253
MDL编号MFCD00003952

技术规格

AppearanceOrange to Brown to Dark red powder to crystal
Purity(HPLC)min. 95.0 area%
Water3.0 to 14.0 %
Sensitivenessto pass test

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。
235871J&K2-(4-Sulfophenylazo)chromotropic acid trisodium salt, indicator指示剂532元/25G;   展开

基本信息

分子式C16H9N2Na3O11S3
分子量570.41
MDL编码MFCD00003952
EINECS 编号245-803-9

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
P305+P351+P338
WGK3
A16933Alfa AesarSPADNS705元/10g;   2800元/50g;   展开

应用
Sulfanilic acid azochromotrop is used as an indicator for complexometric determinations of zirconium and thorium. It is used as a reagent for drinking and wastewater analysis using Hach Method 8029, Fluoride, SPADNS Method.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions.

基本信息

MDL
MFCD00003952

EINECS
245-803-9

分子式
C16H9N2Na3O11S3

分子量
570.41

熔点
>300°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.

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

TSCA

C15157Alfa Aesar2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acidtrisodium salt, indicator grade854元/10g;   1607元/25g;   5424元/100g;   展开

基本信息

Ref#
15157

MDL
3952

分子式
C16 H9 N2 Na3 O11 S3

分子量
570.39

形态
Crystalline

1.07998Supelco1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium saltGR for analysis (reagent for fluoride, zirconium, thorium)3064.94元/25 G;   展开

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Color change with zirconium: passes testpink - violet
Absorption maximum λmax. (buffer pH 7.0): 505 - 510 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 400 - 560
Loss on Drying (105°C): ≤ 10 %

基本信息

经验(实验)分子式C16H9N2Na3O11S3
分子量570.41
MDL编号MFCD00003952
EC索引号245-803-9

产品性质

质量水平100
pH值(酸碱度)6.0 (22 ℃, 10 g/L in H2O)
溶解性 220 g/L
堆积密度810 kg/m3
储存温度15-25℃
InChI1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-15-;;;
InChI keyLSAWBVPBZOEGOT-ZOVWSQMSSA-K

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
S9256Sigma-AldrichSulfanilic acid azochromotrop≥80%551.76元/10 G;   1206.91元/25 G;   2210.03元/50 G;   展开

产品说明

应用

Sulfanilic acid azochromotrop, commonly known as SPADNS, is used mostly as an indicator for complexometric determinations of transition metals like zirconium. It is used as a reagent for drinking and wastewater analysis.

包装

10, 25, 50 g in glass bottle

基本信息

经验(实验)分子式C16H9N2Na3O11S3
分子量570.41
EC 号245-803-9
MDL编号MFCD00003952
PubChem化学物质编号24899830
NACRESNA.47

产品性质

质量水平200
测定≥80%
形式powder
溶解性water: 10 mg/mL
λmax505-510 nm
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES string[Na+].[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)S([O-])(=O)=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
InChI1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
InChI keyAEHGQXKBQBMQEK-GLCFPVLVSA-K

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
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