Light yellow and green crystal,sensitive
to light,It fan be dissolved in water,but not in alcohol,At 100°C,it
decomposes,Keep it from light.
Solubility in water (at 20°C)
17.5 %; 21.3g / 100g H2O
Specifications:
Item
Grade A
Grade B
Grade C
Purity(NH2SO3H)
99.5% min
99.5% min
99.5% min
Sulfate (SO4)
0.02% max
0.05% max
0.05% max
Iron (Fe)
0.0002% max
0.0005% max
0.002% max
Heavy Metal
0.0005% max
0.001% max
0.001% max
Residue after ignition
0.01% max
0.01% max
0.02% max
Moisture
0.03% max
0.05% max
0.05% max
As
0.0003% max
0.001% max
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Packing:
2in 25 kgs net, 500 kgs
net, 1000 kgs net polywoven bag, then on pallet, shrink-wrapped.
Uses:
Acid
Cleaning;
For descaling agent of:
Cooling towers (air conditioners)
Marine equipment (sea water evaporators)
Water wells
Oil, gas Wells
Dairy equipment (pipeline milkers, milk evaporators)
Brewery equipment
Sugar evaporators
Pulp and paper equipment
Desalination equipment
General industrial equipment (boilers, condensers, heat exchangers,
evaporators, etc.)
Household equipment
Bleaching for Pulp
Sulfation and Sulfonation
Dyes and Pigments
Electroforming, Electroplating, and Electrorefining
pH Adjustment
Curing Agent for Phenol, Melamine, and Urea Resin
In Anodizing For
Manufacture of Bubbling Pipe Cleaner
Manufacture of Flame Retardents;
Manufacture of Sodium Cyclamates / Sweeteners;
Anodizing Metals;