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Hebei Honggang Chemical Co.,Ltd.

24 YRS

Hebei, China

CNY 21 Million

51282 m²

100-500 people

Main Products: 4-Aminobenzenesulfonic Acid / Sodium 4-Aminobenzenesulfonate

Hebei, China

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Sulphanilic Acid / CAS 121-57-3

Assay 99%min,white

OVERVIEW

Benefits

Passed SGS for its low contents of heavy metals and carcinogens.

Free Aniline lower than 100ppm which make the end product low subsidiary dyes and less impurities.

Snow white appearance with actual assay 99.5% by GC.

Specification

Items	Specification
Appearance	White to off white powder
Assay%	99.0% min
Aniline%	0.01% max
Insoluble%	0.03% max
Moisture%	0.30% max

Uses

1.Food Colors like Sunset Yellow, Tartrazine,etc.D&C Yellow 6 Food Color，

2. Optical Brightener Agent

3. dyestuff intermediates like 1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone,1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone.

4. ACID DYSTUFFS

5.Celecoxib API

Packaging

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
600 KG/Jumbo Bag Assay 99%min,white	16 MT	16 MT	28 MT	16 MT
25 KG/Woven Bag Assay 99%min,white	16 MT	23 MT	28 MT	23 MT

Lead Time

1-2 weeks

Max Capacity

36000 MT/Year

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Less than 1KG required

DOCUMENTS

Assay 99%min,white

DESCRIPTION

P-Aminobenzenesulfonic Acid

Details

Molecular formula：C6H7NO3S

Molecular weight：173.19

Product performance: white crystal, relative density 1.485 (25 ℃ / 4 ℃). Melting point 288 ℃, soluble in water, slightly soluble in ethanol and ether, decomposed at 300 ℃ and crystallized above 40 ℃ to obtain anhydrous matter.

Product specification index

Appearance: white crystal

P-aminobenzenesulfonic acid content (%): ≥ 99%

Free aniline content (%): ≤ 0.02%

Water insoluble matter (%): ≤ 0.10%

Uses: refined p-aminobenzenesulfonic acid is an ideal raw material intermediate for dyes, brighteners, spices, food pigments, pharmaceuticals, pesticides, building materials and other industries

Packaging, storage and transportation: plastic woven bags are used for packaging, lined with plastic bags for double-layer packaging, with each bag of 25kg or 300kg-750kg. Store in a cool, dry and ventilated place, strictly prevent moisture, and strictly prevent package damage during handling.

Typical Properties

It is mainly used in the manufacture of dyes, printing and dyeing auxiliaries, the prevention and control of wheat rust, as intermediates such as spices, edible pigments, pharmaceuticals, whitening agents and pesticides, as well as reference reagents, experimental reagents and chromatographic analysis reagents.

CAS No.

121-57-3

Formula

C6H7NO3S

Molecular Mass

173.19000

Exact Mass

173.01500

PSA

88.77000

Logp

2.17750

IUPAC

4-aminobenzenesulfonic acid

SMILES

C1=CC(=CC=C1N)S(=O)(=O)O

Matter Classification

organic

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Sulphanilic Acid / CAS 121-57-3

OVERVIEW

Benefits

Specification

Uses

Packaging

Lead Time

Max Capacity

REQUEST A QUOTATION

DOCUMENTS

Assay 99%min,white

DESCRIPTION

P-Aminobenzenesulfonic Acid

Typical Properties

GET SAMPLE