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Company News |
Our company is the exclusive agent for pharmaceutical grade Benzyl Alcohol, and our cooperative factory is the only enterprise in China that holds an active pharmaceutical ingredient certificate and achieves mass production. We strictly follow GMP standards and ensure the quality of pharmaceutical grade products, safeguarding your pharmaceutical production. Authoritative certification, compliance and reliability, providing stable and high-quality raw materials for the pharmaceutical industry.
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29.Hydroxylamine
hydrochloride
Molecular formula: NH 2OH·HCL
Molecular weight: 69.5
CAS No.: 5470-11-1
Physicochemical
property:
white crystal,easy deliquescence. specific gravity (17  )1.67
melting point152 (disassemble)dissolve
in water ethanol and glycerin, undissolve in aether.
Use:
mainly as reducing agent and developer, be used to make
oxime inorganic synthesis,and also as material to synthesize
anticancer medicine(hydroxyurea), sulfonamide(sinomin)
and pesticide (methomyl). As depolariser in electroanalysis
and as non-staining short-term abeyant agent in synthesis
rubber industry.Product quality:
Q/03HH S001-9
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Indicator name |
Spec
1 |
Spec
2 |
Spec
3 |
|
Appearance |
White crystal |
White crystal |
White crystal |
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Content
≥ |
98.0 |
99.0 |
99.0 |
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Moisture
≤ |
0.5 |
0.4 |
0.3 |
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Sulphate
≤ |
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0.02 |
0.002 |
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Iron ≤ |
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0.0005 |
0.0003 |
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Package: Net weight 25kg
plastic insulated bags.
Using: It is kinds
of material of melamine,and intermediate pan of syntheticdrug,pesticides
and coloring agent.It can be produced guanidine nitrate,sulfanilamide,sulfocarbamide,rubber
accelerator,hardening of steel,fixing agent of dyeprinting,sizing
agent,compound fertilizer,etc. |
PYROMELLITIC DIANHYDRIDE(PMDA)
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