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Our company will attend in:
①CPHI CHINA 2023
Address:SHANGHAI New International Expo Centre
2345 Longyang Road, Pudong New Area Shanghai P.R.C. 201204
Date :Jun.19-21,2023
Booth No.:N1B97


we import
Hydroiodic acid
Maleic anhydride
29.Hydroxylamine hydrochloride
Molecular formula: NH2OH·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
Indicator name
Spec 1
Spec 2
Spec 3
Appearance
White crystal
White crystal
White crystal
Content ≥
98.0
99.0
99.0
Moisture ≤
0.5
0.4
0.3
Sulphate ≤
 
0.02
0.002
Iron ≤
 
0.0005
0.0003
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)

CAS No.89-32-7


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