High Purity Sulphanilic Acid P-Aminobenzene with Competitive Price

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CAS NO.： 121-57-3

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99.0%

Documentation：

MSDS

COA

Lead Time： 14-30 days

Max Capacity： 55000MT/Year

Packing： 25KG/Woven Bag

Product Detail

Properties

P-sulfanilic acid

Chemical common name: sulfanilic acid; 4-aminobenzenesulfonic acid

CAS number: 121-57-3

Molecular formula: C6H7NO3S

Molecular weight: 173.20

Melting point (℃): 280 (decomposition)

Relative density (water=1, 25℃): 1.49

Solubility: slightly soluble in cold water, soluble in hot water, insoluble in ethanol, ether, benzene, soluble in sodium hydroxide aqueous solution

Quality Index

Appearance: white to off-white powder

Water insoluble matter: ≤0.10%

Content (total amino value) ≥99.0%

Aniline content: ≤0.002%

Scope of application

Mainly used for sulfamate water reducer, etc.

Storage method

Stored in a cool, ventilated warehouse, away from fire and heat sources, and should be mixed with oxidants,

Store acids and alkalis separately, and avoid mixed storage.

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