Hair Dye Additive Pyrogallic Acid Pyrogallol CAS 87-66-1

• CAS No.: 87-66-1
• Formula: C6h6o3
• EINECS: 201-762-9
• Type: Dyestuff Intermediates
• Appearance: Powder
• Quality: Technical
• Model NO.: 87-66-1
• Colour: White
• Purity: 99.5%
• Molecular Weight: 125.1021
• M.P.: 43-47°c(Lit.)
• Transport Package: Drum
• Specification: 99.5%
• Trademark: LABEYOND
• Origin: China
• HS Code: 2907299090
• Production Capacity: 360mt/Year

Product Description

Product Name

Pyrogallol

Synonyms

Benzene-1,2,3-triol;1,2,3-Benzenetriol;1,2,3-Trihydroxybenzene;Pyrogallic acid;1,2,3-trihydroxy-benzene;trihydroxybenzene;

CAS

87-66-1

Molecular formula

C₆H₆O₃

Molecular Weight

125.1021

EINECS

201-762-9

Physical and Chemical Properties

Melting Point	43-47°C(lit.)
Boiling point	309°C
Flash Point	>230°F
Density	1.112g/mLat25°C(lit.)

General Description

White odorless crystal. It tastes bitter. Exposure to air and light turns gray.

Usage

widely used in chemical and pharmaceutical synthesis and the manufacture of pesticides, and electronic chemicals.

Packing

25kgs/ drum

Storage condition

 Keep stored in a cool, ventilated and dry place, sealed 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