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S9256

Sigma-Aldrich

Sulfanilic acid azochromotrop

≥80% purity, powder

别名:

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt, 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt, 2-(4-Sulfophenylazo)chromotropic acid trisodium salt, SPADNS

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About This Item

经验公式（希尔记法）:
C16H9N2Na3O11S3
CAS号:
23647-14-5
分子量:
570.41
EC 号:
245-803-9
MDL编号:
MFCD00003952
UNSPSC代码:
12171500
PubChem化学物质编号:
24899830
NACRES:
NA.47

产品名称

Sulfanilic acid azochromotrop, ≥80%

质量水平

200

方案

≥80%

表单

powder

组成

Carbon: 26.0-35.0%

Nitrogen: 3.6-5.9%

技术

titration: suitable

颜色

dark red

溶解性

water: 10 mg/mL

λmax

505-510 nm

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[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

InChI

1S/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 key

AEHGQXKBQBMQEK-GLCFPVLVSA-K

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相关类别

一般描述

Sulfanilic acid azochromotrop is commonly known as SPADNS.

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.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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分析证书(COA)

Lot/Batch Number
0000408711
0000408712
0000364913
0000333877
0000333878

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