Product Content Description: Packaging & Delivery Packaging Details: 25KG P.P Woven bags,fibre drums,iron drums. Delivery Detail: within 2 weeks after received the down payment Acid Nigrosine acid black 2 Acid Black No 2 1.CAS NO.8005-03-6 2.STRENGTH:100% 3.APPEARANCE:BLACK POWDER/CRYSTAL NAME Acid Black 2 SYNONYMS Nigrosine; C.I. 50420; Nigrosin CAS NO 8005-3-6 ANALYSIS RESULT ITEM STANDARD RESULT Appearance Black crystal Black Moisture 6% max 4.50% Ash Content 17% max 15.10% Strength 100% 108%