Hydroxylamine sulfate

Molecular formula
(NH2OH2)H2SO4
Molecular weight
164.15
CAS No.
10039-54-0
UN No.
2865
Applications
  • Starting material for pharmaceuticals and agrochemicals manufacturing.
  • Rubber and plastic industry: antioxidant, vulcanization accelerator, radical scavenger.
  • Textile industry: fixative for textile dyes, auxiliary in dyeing processes, bleaching.
  • Metallurgy: metal extraction and flotation aid.
Physical and Chemical Properties

White crystal powder with melting point of 170℃ (start decomposition), density of 1.88 g/cm³, and solubility of 63.8 g/100 g in water, 0.1 g/100 g in methanol, and 0.2 g/100 g in 95% ethanol at 25℃.

Packing and Handling

Packed in LDPE flat film bags with pallets. Prevent from shipping with reducing agents and food chemicals. Delivery vehicles shall be equipped to handle emergent leakage. Prevent from strong sunlight, rain, and heat during transportation.

Packages

25 kg/bag; 1 ton/pallet

Specification
Item Specification
Appearance White crystals
Assay ≥99.0%
Heavy metals (Pb) ≤0.0003%
Iron (Fe) ≤0.0005%
Chloride (Cl) ≤0.0005%
Water ≤0.3%