factory customized 4 Tannic Acid – Physcion Powder - PROPYL GALLATE – Kanwinn
factory customized 4 Tannic Acid – Physcion Powder - PROPYL GALLATE – Kanwinn Detail:
Item |
Specification |
CAS No |
121-79-9 |
Molecular Formula |
C10H12O5 |
Appearance |
White crystalline powder |
Assay |
99.0%min. |
Heavy metals |
10ppm max |
Loss on drying |
0.50% max |
Melting point |
148-151ºC |
Packing |
25kg/drum |
Structure |
Product detail pictures:
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By Albert from US - 2017.09.28 18:29
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
By Doris from French - 2017.08.18 11:04