Chemical Machinery
Description
HANGHZOU EMPEROR CHEMICAL CO,,LTD
web：http://www.chinainterdyes.com
Product Name: Basic Violet 4
C.I. No.: 42600
CAS No.: 2390-59-2
Molecular Formula: C31H42ClN3
Molecular Weight: 492.14
Relative Name:
methyl violet 10B ,basic crystal violet
Shade: blue purple powder
Basic Violet 4 Physical Properties and light fastness.
Basic Violet 4
Light Fastness 1
Perspiration Fastness(fading) 1-2
Perspiration Fastness(stain) -
Soaping(fading) 1-2
Soaping(stain) -
Basic Violet 4 Properties and Applications:
Soluble in cold water and hot water are violet blue, easily soluble in ethanol for violet. The strong sulfuric acid inorange, yellow to orange for diluted green. The dye solution to join sodium hydroxide have grey purple precipitation.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
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HANGHZOU EMPEROR CHEMICAL CO,,LTD
dyes,direct dyes,basic dyes, acid dyes,vat dyes,sulphur dyes,reactive dyes,leather dyes.
Address: hangzhou xiaoshan ,
hangzhou , zhejiang
China, 311200
Tel: 8613025001672
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