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
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Item \ Grade
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Specification 1
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Specification 2
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Specification 3
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Appearance
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White crystals
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White crystals
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White crystals
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Content
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≥98.0%
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≥99.0 %
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≥99.3 %
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Loss on dry
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≤0.40 %
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≤0.30 %
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≤0.30 %
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Sulfate
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≤0.02%
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≤0.005 %
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≤0.003%
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Iron salt
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≤0.0005 %
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≤0.0003%
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≤0.0003%
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Heavy metal
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≤0.0005 %
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≤0.0003%
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≤0.0003 %
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Residue on ignition
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≤0.02%
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We can produce various specifications according to user requirements.
Packing:
25KG paper drum, 50KG paper drum.
25KG plastic woven bag.