Tannic Acid
Product Details:
| Appearance | light yellow powder |
|---|---|
| Purity | 93%MIN |
| CAS No. | 1401-55-4 |
| Place of Origin | Hunan, China (Mainland) |
| Brand Name | MAY SHINE |
| Model Number | Medical grade |
Detailed Product Description
| Product Name | MEDICAL GRADE TANNIC ACID |
| Other name: | Tannic acid,Tannin,Gallotannic acid. |
| Molecular formula: | C76H52O46 |
| Molecular weight: | 1701.18 |
| Property: | A yellowish to brownish powder,odour characteristic;taste strongly astringent.Soluble in 1 part of water or alcohol;soluble in acetone;almost insoluble in chloroform or ether. |
| Quality Standard: | Meeting the requiremenet of state standard GB5038-85 |
| Uses: | the medical tannin for is anti-bacterial,anti-enzymatic and astringent functions,It is used as an ingredient for antibiotics,guitinea drugs,detoxicants and antidysenterics and a symerist for synhetic sulphanilamide. |
| Storage: | Tannic acid should be kept in a well-closed container. |
| Packing: | Export products in paperboard circular kegs of 25 Kg net each. |
Certificate of Analysis
Items------------------------------------Standard-------------------------------------------Analyse result
Appearance Light yellow powder Light yellow powder
Purity 93%min 93.95%
Loss on drying 9.0%max 6.49%max
Insoluble in water 0.6%max 0.2%max
Total color 2.0 max 1.6
Residue on ignition 0.2%max 0.024%
Arsenic 3ppm max pass test
Heavy metal 20ppm max pass test
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- trace elements [243]
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Company Info
Changsha May Chemis Chemical Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Changsha
Province/State: Hunan
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company
Online Postings: Products