
hydroxylamine sulfate
CAS NO: 10039-54-0
UN number: 2865
Molecular formula: (NH2OH)2H2SO 4
Relative molecular weight: 164.15
◆ Product use: important fine chemical intermediate for synthesizing medicine, pesticide and dyestuff. It can also be used as reducing agent, developer and rubber vulcanizing agent. It is also an important raw material for the synthesis of caprolactam.
◆ Physical and chemical properties: Appearance white, crystalline powder; Melting point: 170℃ (begins to decompose); Density: 1.88g/cm3;
Solubility (25°C): 63.8g/100g (in water), 0.1g/100g (in methanol), 0.2g/100g (in 95% ethanol).
◆ Packaging and storage: LDPE matte film packaging bag. The packaging should be complete and the loading should be secure at the time of shipment. During transportation, make sure that the container does not leak, collapse, fall or be damaged. It is strictly forbidden to mix and transport with reducing agents, edible chemicals, etc. The transport vehicle shall be equipped with leakage emergency treatment equipment during transportation. During transportation, it should be protected from exposure to sunlight, rain, and high temperature.
◆ Packing specification: 25kg/bag; 1 ton/pallet
◆ Technical requirements:
project |
Premium product |
Premium |
First grade |
traits |
white crystalline powder |
||
Content% ≥ |
99.5 |
99.0 |
97.0 |
Aqueous solution reaction |
qualified |
qualified |
qualified |
Clarity Test |
qualified |
qualified |
qualified |
Ignition residue (sulfate) / % ≤ |
0.02 |
0.02 |
0.05 |
Chloride (CL)% ≤ |
0.0002 |
0.0005 |
0.002 |
Iron (Fe 3+ ) / % ≤ |
0.0003 |
0.0005 |
0.002 |
Heavy metal (as Pb 2+ ) / % ≤ |
0.0001 |
0.0003 |
0.001 |