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[cas no].1326-82-5

[appearance]: Shinning bigger size black granular

[strength]:240%,200% 180%,150%

[shade]: Reddish tone

[moisture%]:0.7 max

[insoluble matters when in the solution of sodium sulfide, % ]: =0.5

[properties]: It is insoluble in water and alcohol

[ use ]: Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon.

[packages]25kg iron drums, cartons and woven bag