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Gallic acid
Name: gallic acid
Synonyms: gallic acid, gallic acid
chemical name: 3,4,5-hydroxybenzoic acid
of the formula: C7H6O5
Molecular weight: 170.12
Structural formula:
Property: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, slightly soluble in ether.
Specifications: The product complies with the national industry standard LY-T1301; European standard (first class); Japanese national JIS standard (first class); United States Pharmacopoeia; superior product
Technical index:
|
|
Gallic acid monohydrate |
Anhydrous gallic acid |
|
Appearance |
White powder |
White powder |
|
Content% |
≥99.0 |
≥99.0 |
|
Loss on drying% |
≤10 |
≤0.5 |
|
Residue on ignition% |
≤0.1 |
≤0.1 |
|
Chroma |
≤180 |
≤180 |
|
Tannic acid ppm |
1.0 |
1.0 |
|
Turbidity (50MG/ML ETOH) |
clarify |
clarify |
|
Other Index |
See COA |
See COA |
Uses: This product is widely used in industries such as medicine, dyes, chemical industry and organic synthesis, as well as the analysis of rare metals.
Storage: Avoid moisture and light, sealed tightly, no contact with metal.
Product validity: two years.
Packing: In woven bag with plastic inside and outside, net weight 25 kg per bag. It can be packaged according to customer requirements, such as carton or cardboard drum, and then palletized.
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