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Para-Aminoazobenzene 4 Sulfonic Acid

Estimate pricingPrice on request
Chemical formulaC12H11N3O3S
Molecular weight277.3
CAS number104-23-4
AppearanceOrange to Brown Powder

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Products Description

PAAB4SA Chemical formula: C12H11N3O3S Molecular weight: 277.3 CAS NO.:104-23-4 Synonym : (PAAB4SA) (PAAS);4 -Aminoazobenzene-3-sulfonic acid;p-(p-Aminophenyl)azo benzenesulphonic acid;3- (4-Aminophenyl)azo -benzenesulfonic acid;m- (p-Aminophenyl)azo benzenesulphonic acid;3- (4-aminophenyl)diazenyl benzenesulfonicaci;3-(4-aminophenyl)diazenylbenzenesulfonic acid;3-(4-azanylphenyl)diazenylbenzenesulfonic acid;Benzenesulfonic acid, 3- 2-(4-aminophenyl)diazenyl -m- (p-Aminophenyl)azo benzenesulphonic acid Main use:Acid Yellow 6, Acid Red 151, Acid Red 7, Acid Red 142, Direct Red 152,/153/154, Direct Red 81, Direct Red 117, Direct Brown 202, Direct Orange 34, Direct Orange 37, Direct Orange 39, Mordant Orange 6, etc Packing: In 25 or 50 kg HDPE Bags with inside liner or Jumbo Bags with inside liner Item Index (1)Appearance Orange to Brown Powder (2)Purity 90% (3)Water 1% (4)Insolubles 0.20% (5)Sulphate Content 2500PPM (6)Ash Content 0.25 (7)PAAB3SA Content 1% (8)PAAB Content 0.1% (9)EC Number 203-187-9

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Industrial Chemicals

Products Specification

Chemical formulaC12H11N3O3S
Molecular weight277.3
CAS number104-23-4
AppearanceOrange to Brown Powder
Purity90%
Water1%
Insolubles0.20%
Sulphate Content2500PPM
Ash Content0.25
PAAB3SA Content1%
PAAB Content0.1%
EC Number203-187-9
PackingIn 25 or 50 kg HDPE Bags with inside liner or Jumbo Bags with inside liner

Supplier information

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Natraj Chemicals

India

Business type - Contact Seller

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Para-Aminoazobenzene 4 Sulfonic Acid is an industrial chemical used as a dye intermediate. The product is identified by the chemical formula C12H11N3O3S, molecular weight 277.3 and CAS number 104-23-4.

It appears as an orange to brown powder with a stated purity of 90%, water content of 1%, insolubles of 0.20%, sulphate content of 2500 ppm, ash content of 0.25%, PAAB3SA content of 1% and PAAB content of 0.1%. The EC number is 203-187-9. Main applications listed include Acid Yellow 6, Acid Red 151, Acid Red 7, Acid Red 142, Direct Red 152/153/154, Direct Red 81, Direct Red 117, Direct Brown 202, Direct Orange 34, Direct Orange 37, Direct Orange 39 and Mordant Orange 6.

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About Supplier

Natraj Chemicals is a B2B supplier based in India, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Natraj Chemicals for prices, specifications and documents for Para-Aminoazobenzene 4 Sulfonic Acid.

Supplier Details for Para-Aminoazobenzene 4 Sulfonic Acid

Member since - Oct 2026
Business Type - Contact Seller
Deals in Product Type - Industrial Chemicals
Country - India

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