offer Gallic acid
Date：2021-12-02 Categories：related product
| Post Date: |
Dec 01,2021 |
| Expiry Date: |
Dec 31,2021 |
| Detailed Description: |
Cas No. :149-91-7
Quantity: 500Metric Tons
Specs:Gallic acid, Chinese Gallic
Appearance: white or pale colored crystalline powder.
Quality standard: conform to the requirements of European-93(Class-1), Japan JIS (Class-1), U.S.P the 21 edition (1985)
Content: not less than 99%
Sulfates: not more than 10PPM
Water-soluble test: clear and transparent
Loss on drying: not more than 10%
Residue on ignition: not more than 0.1%
Packing: a net weight of 25kg, packed in carton bag.
Application: Gallic acid is used in determination of bismuth, cerium, copper, nitrite phosphorus, silver thorium and titanium, etc. It has been widely used in pharmaceutical, dyestuff, chemical and organic synthetic industries. |
| CAS Registry Number: |
149-91-7
|
| Synonyms: |
;3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid;Gallic Acid Anhydrous;Gallic acid(anhydrous); |
| Molecular Formula: |
C7H6O5 |
| Molecular Weight: |
170.1195 |
| Molecular Structure: |
|
| Hazard Symbols: |
![]() Xi:Irritant; |
| Risk Codes: |
R36/37/38:; |
| Safety Description: |
S24/25:; |
