4-aminoazobenzene-3,4'-disulfonic acid
101-50-8
2026-10-06
BBiochemicals,Peptides,Silicones,Pharmaceuticals,Building blocks,Intermediates
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Product Description
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Seller Information
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DescriptionJHECHEM CO LTD, with approximately 1488274 visits to its shop, is a reputable Manufactory that has been providing 4-aminoazobenzene-3,4'-disulfonic acid products for 5 years on ECHEMI.ECHEMI Editorial Reference4-aminoazobenzene-3,4'-disulfonic acid is a member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at the para position by a sulfo group, while the other is substituted at a meta position by a sulfo group and at the para position by an amino group. The disodium salt is the biological stain 'fast yellow'. It is a member of azobenzenes, an amino sulfonic acid and a primary arylamine. It is a conjugate acid of a 4-aminoazobenzene-3,4'-disulfonate.Basic Info
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Product Name:
4-Aminoazobenzene-3,4′-disulfonic acid
Other Name:Benzenesulfonic acid,2-amino-5-[2-(4-sulfophenyl)diazenyl]-;Benzenesulfonic acid,6-amino-3,4′-azodi-;Benzenesulfonic acid,2-amino-5-[(4-sulfophenyl)azo]-;2-Amino-5-[2-(4-sulfophenyl)diazenyl]benzenesulfonic acid;4-Amino-3,4′-disulfoazobenzene;4-Aminoazobenzene-3,4′-disulfonic acid;4-Amino-3,4′-disulfo-1,1′-azobenzene;4-Amino-1,1′-azobenzene-3,4′-disulfonic acid;2-Amino-5-(4-sulfophenylazo)benzenesulfonic acid;2-Sulfo-4-[(4-sulfophenyl)azo]aniline;NSC 57606;Poly(4-amino-1-1′-azobenzene-3,4′-disulfonic acid)
CAS No.:101-50-8
Molecular Formula:C12H11N3O6S2
InChIKeys:InChIKey=DCYBHNIOTZBCFS-UHFFFAOYSA-N
Molecular Weight:357.36
Exact Mass:357.36
EC Number:202-947-7
NSC Number:57606
DSSTox ID:DTXSID6059231
HScode:2927000090
Characteristics-
PSA:
176.24000
XLogP3:4.92040
Appearance:white powder
Density:0,928 g/cm3
Melting Point:13°C
Boiling Point:103 °C
Flash Point:5°C
Refractive Index:1.4146
Toxicity:Oral-rat LD50: 14800 mg/kg
Flammability characteristics:Flammable; burning produces toxic nitrogen oxides and sulfur oxide fumes
Hazard IdentificationClassification of the substance or mixture
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
BBiochemicals,Peptides,Silicones,Pharmaceuticals,Building blocks,Intermediates
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Location:
#101,Buliding1#,Jinsexixi,Xihu District,Hangzhou City, Zhejiang Province,CHINA
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Payment Terms:
TT against copy of documents
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Average lead Time:
5
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2012
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Country Product Purchase Quantity Date Posted Post an enquiry for this product