b
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
Name: gallic acid
chemical name: 3,4,5-hydroxybenzoic acid
Molecular 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.
Manufacturing
