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| Product Name: |
Super pure tannic acid
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| Specifications |
Super pure |
| Price Term: |
CIF |
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Synonym: Tannic acid Tannin Chinese gallnut tannic acid
Molecular formula and weight: C76H52O46=1701.18
CAS: 1401-55-4.
Characteristic: Light yellowish to light brownish powder, soluble in 1 share of water or ethanol, soluble in acetone, insoluble in chloroform or ethyl ether
Main specifications
Items Standard Result
Fe ppm &©|65308;4 &©|65308;3
Chloride &©|65308;3 &©|65308;2
Sulphate ppm &©|65308;6 &©|65308;5
Ignition residue % &©|65308;0.1 &©|65308;0.03
Heavy metal ppm &©|65308;6 &©|65308;5
Content(dry substance)% &©|8805;99 &©|8805;99.5
Application: Application: the material of electronics chemistry, manufacturing tannin iron ink, anti-rust of metal, the raw material of pharmaceutical industrial.
Packing: 500g/sack, 20Kg/drum
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| Company: |
Shanghai Chunyuan Phytochemistry Co., Ltd
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| Contact: |
Mr. Steven Jia |
| Address: |
Room B of Floor 9, NO.2020, North Zhongshan Road |
| Postcode: |
200063 |
| Tel: |
86-21-52909171 |
| Fax: |
86-21-52909172 |
| E-mail: |
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