Home > All categories> Dyes and Pigments> Dye Intermediates> 2-Amino-4-sulfobenzoic acid

2-Amino-4-sulfobenzoic acid

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 98-43-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Property

CAS No.: 98-43-1 Formula: C7H7NO5S Molecular Weight: 217.19900

Basic Info

Chemical Name	2-Amino-4-sulfobenzoic acid
Synonyms	4-SULPHO ANTRALINIC ACID (S.A.B.A.); 2-Amino-benzoesaeure-sulfonsaeure-(4); 2-amino-4-sulfonicbenzoicacid; 2-amino-4-sulfo-benzoic acid; BAS ACID (4 SULPHO ANTHRANILIC ACID); 4-sulphoanthranilic acid; 2-amino-4-sulfo-benzoicaci; 1-amino-2-carboxybenzene-5-sulphonic acid; 2-azanyl-4-sulfo-benzoic acid; 4-SULFO-2-AMINOBENZOIC ACID; 4-hydroxysulfonylanthranilic acid; 2-Amino-Benzoic Acid 4-Sulfonic Acid; 2-amino-4-sulpho-benzoic acid; 4-SULPHOANTHRANILICACID/BASACID; 2-Amino-4-sulfo-benzoesaeure; 4-SULFOANTHRANILIC ACID;
CAS No.	98-43-1
Molecular Formula	C7H7NO5S
Molecular Weight	217.19900
PSA	126.07000
LogP	1.87570

Properties

Density	1.709 g/cm3
Melting Point	105 °C
Refractive Index	1.661

Safety Info

Safety Statements	S24/25
HS Code	2922499990
WGK Germany	3
Risk Statements	R36/37/38

Synthesis Route

Water+potassium cyanide→2-Amino-4-sulfobenzoic acid+4-AMINO-2-SULFOBENZOIC ACID
2-nitro-4-sulfobenzoic acid→2-Amino-4-sulfobenzoic acid
3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid→2-Amino-4-sulfobenzoic acid

Precursor

potassium cyanide
4-methyl-3-nitrobenzenesulfonic acid
3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid
Water

Downstream Product

2-hydroxy-4-sulfobenzoic acid

Hot tags: 2-amino-4-sulfobenzoic acid, China, manufacturers, suppliers, factory, wholesale, low price, high quality