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Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
1 Twenty-Foot Container
Packaging Detail:
25KG/Drum or as per customer's request
Delivery Time:
7-15 days after receipt of advance payment
Supplying Ability:
-
Payment Type:
T/T, L/C
الشخص الذي يمكن الاتصال به rzan02-cn.ada.064523
North of Xichanfang Village,Yanzhuang Town,Jinghai Dist, TIANJIN, HEBEI DISTRICT
Gallic acid technical index:
|
Name: |
gallic acid |
|
CAS No: |
*******7 |
| Appearance: |
white crystal powder |
| Molecular Formula: |
C7H6NO5 |
| Molecular Weight: |
**0.*3 |
| Herb Sourse: |
Gallnut |
|
Spec: |
*9% |
|
Testing method: |
HPLC |
| Active ingredient: |
Gallnut |
| melting point: |
******0C |
|
Loss on drying |
9.*1% |
| Einecs: |
********9 |
|
Water solubility: |
*2 g/L cold water |
| Chemica Name: |
3β-Hydroxy**0(*9)-lupaene***-oic acid |
| Shelf Life: |
2 years if properly stored. |
| Storage: |
Cool and dry place,keep away from strong light & high temp |
| Package: |
*5kg or *0kg/drum,or as per customer's requests. |
Properties
White or grey white crystalline powder,losing crystal water at **0°C . Soluble in acetone,ethyl acetate, **-share water, *-share ethanol, *-share boiling water, slightly soluble in cold water, insoluble in benzene or trichloromethane. Producing black blue color when reaction with ferric trichloride
Usage
Industrial gallic acid used in analyzing and testing bismuth, cerium, copper, nitryl,phosphorus, silver, thorium and titanium etc.. It is also widely used in the fields including organic synthesis, pharmaceutical, ink, dyes, national defence and food etc
