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Gallic
Acid
Also Known As: Pei Suan, Wu Bei Zi Suan
Chemical Name:
Trihydroxyl Bibenzoic Acid
Molecule &
Molecular Weight: (HO)3C6H2COOH.H2O=1884.14 Dissolvable
in acetic acid and ethylacetic and mildly dissolving in cold
water. Non-dissolvable in benzene or trichloromethane.
Usage: for
light industries such as organic synthesis, pharmacy, culture,
dyeing, national defense and food, etc. |
| Content%≥ |
Standard≥98% |
International
Standard≥98% |
Internal Standard≥99% |
| Dissolution Test |
Mild Yellow, Clear |
Mild Yellow, Clear |
Mild Yellow, Clear |
| Weight Loss%≤ |
10.0 |
10.0 |
8.0 |
| Ignition Residue%≤ |
0.05 |
0.10 |
0.05 |
| Sulphate%≤ |
10.0ppm |
0.02 |
8.0ppm |
| Tannin Test |
1.0ppm |
1.0ppm |
0.6ppm |
| Turbidity ≤ |
10.0ppm |
10.0ppm |
6.0ppm |
| Chroma
APHA≤ |
150 |
180 |
150 |
| Package:
① cCardboard cask, 25kg in net weight; ②plastic bag inside,
waterproof bag outside, 25 kg in net weight. |
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Copyright©:Tianyuan
Phytochem Co., Ltd. All rights reserved 2005-2006
ADD:HanZhong City,ShaanXi,China TEL:0916-7233279 (Fax)
Cell-phone:13259281191 15319388988 13892612708
E-mail: 7233279-7233279@163.com URL:http://www.skysou.com |
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