| Message: | 1, Properties: Molecular formula:NH2S03H , Molecular weight:97.09, white crystal, odorless, Melting point: 205℃.
2, Technical index(standard:GB/T2527-93)
3, Uses
1), material of sweeting agent
2), diionic cleaning agent with the best performance
3), bleaching agent of pulp
4), vulcanizator, catalyst, disinfectant, fire retardant
5), the production of dye and pigment
6), Electroplating additive
ITEMS GRADE-A GRADE-B
NH2S03H 99.8%Min 99.5%Min
Moisture 0.03%Max 0.1%Max
SO4 0.01%Max 0.05%Max
NH3 200ppm Max 200ppm Max
Fe 2ppm Max 5ppm Max
Heavy metal(pb) 3ppm max 10ppm max
Chloride(CL) 1ppm max 1ppm max
PH Value(1%) 1.0-1.4 1.0-1.4
Bulk Density 1.15-1.35g/cm3 1.15-1.35g/cm3
Insoluble water 0.01% max 0.02% max
Appearance White crystalline White crystalline
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