Tianjin Kaiyi Chemical Factory [China]

sulphur Black BR B 522 shinning bigger size Black Granular orflashing black flakes Strength]:200%,

colour index no.:                c.i.sulphur black 1(53185) standard of identity:            hg/t3427-2001 Products name]: Sulphur Black BR B 522[ Colour Index ]: C. I. Sulphur Black 1

[Appearance]: Shinning bigger size Black Granular  orflashing black flakes

[Strength]:200%

[Shade]: approximate to the standard[Moisture%]:0.7 Max[Insoluble matters when in the solution of sodium sulfide, % ]: =0.5

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sulphur black