Basic Green 4, also called Malachite green, is an organic compound used as dyestuff. Malachite green is a kind of basic dye traditionally used for dyeing materials such as silk, leather, and paper.

Hebei Ruixin manufactures and supplies quality Basic Green 4(Malachite Green) at competitive price.
Technology and production line: Advanced tech and equipment adopted from Korea
Annual production capacity of basic green 4 (MALACHITE GREEN OXALATE): 2200MT
Forms: Basic Green 4 Crystals, Basic Green 4 Powder and Basic Green 4 Liquid.
Heavy metal ( lead, zinc) content: Zero

Malachite Basic Green 4 Crystals
Appearance: Green Shining Crystal
Melting Point: >112 Degree Celsius
Usage: Ink Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Wood Dyeing.
25kgs Iron Drums Inner Plastic Bags.

Green Shining Powder Malachite Green, Basic Green 4
Chemical Formula: 2C23H25N2.HC2O4.2C2H2O4
Usage: Mainly used in paper, mosquito coil, textile and textile dyestuffs.
Physical Appearance: green crystals with metallic ulster.
Solubility: Soluble in H2O
Storage Instructions: Basic green shall be stored in tightly closed container, store in shade, dry and well-ventilated place at room temperature. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
Strength:- 100+3%
Packing: 25kg HDPE bag, 25kg HDPE drum

Properties
Light Fastness: 7
Heat Resistance: 160
Water Resistance: 5
Oil Resistance: 4
Acid Resistance: 5
Alkali Resistance: 5

GENERAL INTRO TO BASIC DYES

Composition:
Basic dyes are salts of the colored organic bases containing amino and imino groups and also combined with a colorless acid, such as hydrochloric or sulfuric.

Application:
Basic green and other basic dyes are cationic which has positive electrical charge and are used for anionic fabrics which are negative-charge-bearing, such as wool, silk, nylon, and acrylics where bright dyeing is the prime consideration.

Advantage and Disadvantage