Sincere Union Imp & Exp Co., Ltd.

Zinc, Oxide, Pharmaceutical Grade manufacturer / supplier in China, offering Pharmaceutical Grade USP34 Zinc Oxide ZnO, Cobalt Tetroxide for Licoo2 Battery., GMP Factory Bismuth Subcarbonate Bp2009 and so on.

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Pharmaceutical Grade USP34 Zinc Oxide ZnO

FOB Price:US $2.1 - 2.4 / kg
Purchase Qty. (kg) FOB Price
500-999 US $2.4 / kg
1,000+ US $2.1 / kg
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Min. Order: 500 kg
Port: Shanghai, China
Production Capacity: 500mt/Month
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:USP34
CAS No.:1314-13-2
Einecs:215-222-5
Molecular Formula:ZnO
Molecular Weight:81.38
Trademark:metalskingdom
Transport Package:25kg PP+PE Bags
Specification:Pharmaceutical Grade USP34
Origin:China
HS Code:2817001000

Product Description

Properties : White powder,stable under normal temperature, good hiding power and colouring power.Insoluble in water and alcohol ,soluble in acid ,alkali and amkonium solution.
Use : bandage,medicine,cosmetic,plaster,adhesive plaster,dental impression pastezinc ointment and etc
Storage : Store at a cool and dry place.
Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).
Specification USP34( % ) 
Idex itemStandard
Assay(ZnO)99.0%-100.5%
identificationA:When stongly heated,it assumes a yellow color

 
that disappears on cooling

 
B:Asolution of it in a slight excess of 3N

 
hydrochloric acid responds to the tests for

 
Zinc<191>
AlkalinityMix 1.0g with 10ml of hot water,add 2 drops of

 
phenolphthalein TS,and filter;if a red color

 
is produced.not more than 0.30ml of 0.10 N

 
hydrochloric acid is required to discharge it
Loss on ignitionnot more than 1.0%
Asnot more than 6ppm
Carbonate and color of solutionMix 2.0g with 10ml of water,add 30ml of 2N

 
sulfuric acid,and heat on a steam bath,with

 
contant stirring;no effervescence occours

 
and the resulting solution is clear and colorless
Lead(Pb)Add 2g to 20ml of water,stir well,add 5ml of
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