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Sulphur Black
Sulphur Black

Specifications

1.Sulphur Black 1326-82-5

2.appearance: Black powder leuco or fine-grained.Slightly in water.Soluble in sodium sulfide solution into a drak green leuco.Soluble in hot concentrated sulfuric acid was green blue ,black precipitate diluted generated.

3.used dyeing on cotton, cambric, cambrican

Name

Black sulphur

Specification

Strenghth

Same as standard

Shade

0.2% max

Moisture

4.1% max

Degree of fineness

5% max

Solublity

30G/L

 

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