BASIC GREEN 4 POWDER (MALACHITE GREEN) OXALATE
Molecular:C52H54N4O12
CAS NO: 2437-29-8
EC #: 219-441-7
Synonyms of basic green: Acryl Brilliant
Green B, Aizen Malachite Green Crystals, Astrazon Green M,
Astra Malachite Green B, Astra Malachite Green BXX, Malachite
Green, Remacryl Green 3B, Synacril Green G, Tetrophene Green
M, Victoria Green
Property of basic green (malachite green):
Green crystal powder with a metallic lustre, very soluble
in water, extremely soluble in ethanol, solutions are blue-green;
basic green dyes become yellow in high concentration sulphuric
acid, becomes dark orange when diluted; basic green becomes
orange in high concentration nitric acid, becomes brownish
orange when diluted.
Application of Basic Green (malachite
green): Used for dyeing of silk, wool, cotton, paper, bamboo,
weed, straw, leather, linen and some chemical fibers. Basic
green is also used in making of color lake, solvent dyes and
positive ion dyes.
Quality Index of Basic Green Powder Excellence
| Item |
Description |
| Name |
Basic Green 4 |
Color Index No. |
C.I.Basic Green 4 (42000) |
| Chemical Family |
Basic dyes |
| Apearance |
Green powder with lustre |
| Shade |
similar to standard |
| Tinting strength |
100 |
| Moisture |
1.5% max. |
| Insoluble matter |
0.05% max. |
| Fineness(through 80mesh) |
98% |
Packing: Basic green powder is packed in iron drums of 25kg
net or 100kg net
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BASIC GREEN 4 (MALACHITE GREEN) OXALATE