Basic Green 4

Basic Malachite Green ; Basic Green 4; CAS NO.:569-64-2
Basic Green 4
Basic Malachite Green
CAS NO.:14426-28-9
Quantity

Basic Green 4 Basic Green 4
1. Molecular formula: 2C
23H25N2.HC2O4.2C2H2O4

2. Molecular weight: 329.46

3. Structure formula:

4. CAS NO.:14426-28-9

5. Appearance: Green crystalline powder.

6. Specification: Strength 100% & CDP

7. Usage: Mainly used for acrylic and fabric dyeing.

8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means.


Basic Green 4

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

Dark green crystals with a metallic luster or Powder

SHADE

Yellowish

HEAT RESISTANCE

180 °C min

WASHING

3-4

WATER FASTNESS

3-4

LIGHT FASTNESS

2-3

PERSPIRATION (ACID)

4-5

PERSPIRATION (ALKALINE)

1

INSLUBLE

0.5% max

MOISTURE

3.0% max

WATER SOLUBILITY 20 °C

60 g/L

TINTING STRENGTH

100-105 %

WEIGHT METAL TOTAL

50ppm max

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