Amino sulfonic acid,

Molecular formula: NH2SO3H

Molecular weight: 97.09

 

Quality: white orthogonal crystals; Non-volatile, no moisture absorption, tasteless odorless; When the room temperature is stable, can keep unchanged for years; Soluble in water and liquid ammonia, in water solution is strongly acidic; Slightly soluble in methanol, Insoluble in ethanol and aether. With amino sulfonic group and double functional group, can carry out chemical reactions and various material. Melting point of 205 degrees, the decomposition temperature of 209 degrees.

 

Use: used in metal cleaning to remove oxide layer on the surface of the metal; For metal corrosion is smaller than general other inorganic acid, can be used for boiler cleaning and sterilization of water treatment; Can also be used for fiber, wood, paper, bleaching, removing tobacco by nitrite, pit mud acidizing treatment of oil; Can be used as coating and PH paper raw material, the flame retardant cotton fiber, resin, curing agent, pesticide intermediates and raw materials of various kinds of amino acid derivatives.

 

Package is installed: 25 KGS plastic woven bags lined with plastic sheets, 500 KGS, 1000 KGS bags

Storage: stored in a clean and dry warehouse, and proof, moisture proof, not with sharp objects assortments.

 

Technical indicators:

 

The index name

 

Optimal level

 

A level

 

The main content of %

 

99.80 or higher

 

99.50 or higher

 

Sulfate (SO42 -) %

 

0.05 or less

 

0.05 or less

 

Iron (Fe3 +) %

 

0.0025 or less

 

0.0025 or less

 

Water insolubles %

 

0.01 or less

 

0.02 or less

 

Dry reduction %

 

0.05 or less

 

0.10 or less