This is Henan Luoran Co., Ltd., a manfacturer of sulphur black. we can promise the quaility,the best price and the high quantity. specs:
CAS: 1326-82-5

Colour Index No.: C.I. Sulphur Black 1(53185)
Appearance Black Viscid Liquid
Strength (with the standard ) 100%
Shade Approximate to the Standard
PH Value 12.0-13.5
Viscosity（mpa.s）≤ 300
Density（g/cm3）≤ 1.30-1.50
Hope to cooperate with you and look forward to your reply.
Best Wishes
Yours,
Tammy