Molecular formula: NH2OH·HCL Molecular weight: 69.47
Physical and chemical properties: white crystal, easy to deliquesce, specific gravity (17 ° C) 1.67. Melting point 152 ° C, soluble in water, acetic acid, glycerin, insoluble in ether.
Uses: This product is mainly used as a reducing agent and developer. It is used in the preparation of antimony in organic synthesis, and also as a raw material for the synthesis of anticancer drugs (hydroxyurea) sulfa drugs (SMZ) and pesticides (Methomyl). Used as a depolarizer in electroanalysis and as a short-term terminating agent in the synthetic rubber industry.
Product specifications and implementation standards: HG/T 3736-2013
Item \ Grade
|
Specification 1
|
Specification 2
|
Specification 3
|
Appearance
|
White crystals
|
White crystals
|
White crystals
|
Content
|
≥98.0%
|
≥99.0 %
|
≥99.3 %
|
Loss on dry
|
≤0.40 %
|
≤0.30 %
|
≤0.30 %
|
Sulfate
|
≤0.02%
|
≤0.005 %
|
≤0.003%
|
Iron salt
|
≤0.0005 %
|
≤0.0003%
|
≤0.0003%
|
Heavy metal
|
≤0.0005 %
|
≤0.0003%
|
≤0.0003 %
|
Residue on ignition
|
|
|
≤0.02%
|
We can produce various specifications according to user requirements.
Packing:
25KG paper drum, 50KG paper drum.
25KG plastic woven bag.