Basic Info.
Product Description
Other name sodium p-toluenesulfinate tetrahydrate; p-toluenesulfinic acid sodium salt tetrahydrate; p-toluene sulfinic acid sodium•tetrahydrate
cas no 824-79-3
molecular formula c7h7o2sna•4h2o
product usage it can be used as intermediate of pharmaceutical and dispersal dyes, and also can be used as curing agent of grouting material.
check-point unit specifications
appearance -- white crystalline powder
purity % min 98
loss on drying % max 25-35
ph -- 8.5-9.0
insoluble matter in water(h2o 20% soln) -- clear & colorless
heavy metal ppm max 20
sulfate % max 0.2
chloride % max 0.5
iron ppm max 10
Company Profile
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Business Type: |
A specialized manufacturer of sulfonated plasticizers and nylon softeners foaming agents pharmaceutical intermediates pesticide dye intermediates and disinfectants with an annual output of 8000 tons we are the largest manufacturer of china for sulfonated products and receiving high reputation in this field for the best quality especially these products have successfully got the registrations of reach relying on good location abundant human resources and leading production methods and technologies our products are highly competitive in the market and are well sold in eu usa southeast asia and east asia customers are highly satisfied with our products now |
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Comapany: |
Heze kingvolt chemical co., ltd. |
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Country: |
China |
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