API Raw Material 3, 4, 5-Trihydroxybenzoic Acid /Gallic Acid CAS 149-91-7 White Powder

• Customization: Available
• CAS No.: 149-91-7
• Formula: C7h6o5
• Model NO.: 149-91-7
• EINECS: 205-749-9
• Type: Dyestuff Intermediates
• Appearance: Powder
• Quality: Technical
• Colour: White
• Purity: 99.5%
• Molecular Weight: 170.12
• M.P.: 252ºC
• Sample: Accept
• Transport Package: Drum
• Specification: 99.5%
• Trademark: LABEYOND
• Origin: China
• HS Code: 2907299090
• Production Capacity: 360mt/Year

Product Description

Product Name

Gallic acid

Synonyms

3,4,5-TRIHYDROXYBENZOIC ACID;3,4,5-TRIOXYBENZOIC ACID;3,4,5-trihydroxy-benzoic acid;

CAS

149-91-7

Molecular formula

C₇H₆O₅

Molecular Weight

170.12

EINECS

205-749-9

Physical and Chemical Properties

Melting Point	252ºC
Boiling point	501.1ºC
Flash Point	271.0 ºC
Density	1.694 g/cm³

General Description

white to grey crystal powder.

Usage

widely used to make a variety of fuel, firework stabilizers, as well as a plant growth regulators.

Packing

25kgs/ drum

Storage condition

 Seal and keep away from light.

Specifications

Items

Specifications

operative norm

White crystalline powder

Content, %

≥99.5

moisture content(%)

≤0.5

m.pºC

132-134

Residue of ignition (%)

0.025

insolubility in water

clarify

sulfates (SO₄²¯))(%) ≤

0.005

Chloride (Cl)(%) ≤

0.001

gallic acid

qualified

acetone solution

light yellow to colorless

PH

4.0-4.4

Heavy metal(Pt) ≤

5.0