Amino-sulphur acid

Description:
We,Tianjin Kingshine International Trade Co.,Ltd. is one of the leading exporters from China, dealing in a wide range of chemical products, we can supply chemical both raw materials and finished goods:
Now we are in the position to provide esteemed clients with Amino-sulphur acid.
Our specification is as below for your kind reference:
PRODUCT    Amino-sulphur acid    REMARKS
ITEM    FIRST CLASS    SECOND CLASS    
NA2SO3H
CONTENT%     99.5    99.5    Producing
according to users needs
SO42- CONTENT%     0.02    0.05    
Fe3+ CONTENT%     0.0025    0.0025    
HEAVY METALas Pb %     0.0005    0.001    
MOISTURE %     0.1    0.1    
WATER INSOLUBLE %     0.02    0.02    
Packing: in 25kg net plastic woven bags.
Characteristics:
White orthorhombic crystal
Non-volatile,non-hygroscopic,smelless,odorless.
High stability at normal temperature and can maintain orginal quality for several years.
Freely soluble in water liquid ammonia
Strongly acidic in water solution.
Slightly soluble in methanol and in soluble in ethanol and ether
Characteristics of douppion energy mass of amidogen and sulphonicadid radical
Can proceed the chemical reaction with various materials
Melting point 205,decomposing temperature 209

Use:
Metal parts cleaning. Getting away oxidize surface, slighly corrosive to metal.
Flush boiler
Sterlize bacterium in water
Bletch fibers,wood and paper
Remove nitrite in tobacco
Used as fire reaitance of cotton fiber
Used as solidifying agert of resin
Raw material for paint, dye stuff and ph testing paper
Raw material for agricultural chemicals, erivant of SulfamioAcid

We deeply hope that our product can be smart in clients' eyes & will await with keen interest your further enquiry after seeing through our products introduction. Please feel free to contact us once you have any inquiry.

Place of Origin:	China(Mainland)
Payment Terms :	L/C T/T
Price Terms :	FOB
Packaging:	in 25kg net plastic woven bags