Country: 
China (Mainland)
Business Type:Trading Company
Tel: 15053231572
Mobile: 15053231572
QQ: 3868509487
Tel: 18954221560
Mobile: 18954221560
QQ: 3868509487
Tel: 13105327835
Mobile: 13105327835
QQ: 1229983052
Tel: 13156265101
Mobile: 13156265101
QQ: 3345695821
Tel: 13156235996
QQ: 2154252387
Tel: 008617663981261
Mobile: 17663981261
QQ: 2513612196
Mobile: 15053231572
Tel: 15053231572
Fax:
URL: http://www.eastchem-cn.com
Province/state: Shangdong
City: Qingdao
Street: No.1581-12,Jinshui Road, Licang, Qingdao,China
Contact SuppliersCAS NO.50-81-7
It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives
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ITEMS |
SPECIFICATION |
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Characteristics |
White or almost White crystals Crystalline Powder |
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Identification |
Positive Reaction |
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Melting Point |
About 190℃ |
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PH(5% aqueous solution) |
2.1-2.6 |
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Clarity Of Solution |
Clear |
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Colour Of Solution |
≤BY7 |
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Copper |
≤5ppm |
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Heavy Metals |
≤10ppm |
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Iron |
≤2ppm |
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Mercury |
≤0.1ppm
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Lead |
≤2 ppm
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Arsenic |
≤3ppm |
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Cadmium(Cd)
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≤1 ppm
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Related Substances
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Impurity C
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≤0.1%
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Unspecified Impurities |
≤0.1% |
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Total |
≤0.2% |
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Disregard Limit |
≤0.05% |
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Oxalic Acid |
≤0.2% |
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Loss of Drying |
≤0.4% |
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Sulphate Ash(Residue On Ignition) |
≤0.1% |
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Specific Optical Rotation |
+20.5°–+21.5° |
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Organic Volatile Impurities |
Pass |
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Assay |
99.0%-100.5% |
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