Sulphur black BR-Anyang Qianhe Dyestuff Chemical Co.,Ltd

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Furfural

安阳市谦和染料化工有限责任公司由原安阳市第五染料厂于2004年10月改制而成，公司将继续发扬原有优良传统，并不断开拓创新，努力把我长建设成为国际先进企业。


furfural\|sulphur black b\|water soluble sulphur black\|4-dodecylaniline\|4-nitro-2-aminophenol(sodium)

Sulphur black BR 200%

1.Usege:mainly used for dyeing of cotton fibre assisted by sodium sulfide.

2.Technical indexes:

appearance:	black flake crystal with metal gloss.
Strength (pionts):	200+5 to standard sample.
shade:	similar to standard sample up to micro-level.
insoluble matter in Na 2 S:	≤0.5%
free sulphur content:	≤0.1%
moisture:	≤4%

3.Package:25 KGS iron drum