NIGROSINE 
WATER SOLUBLE 
Data Sheet

 

Colour Index  Colour Index No. C.A.S No. Chemical Class Appearance
C.I. Acid Black 2 50420 8005-03-6 Azine Powder/Crystal

 

Parameters UM Standard Value Tolerance
Appearance   Homogeneous  
       
Solubility @60o C g/L > 30o.  
       
pH 20o C ,. 0.5 g/L   9.75 0.75
       
Absorbance Wavelength 570    118% 2
Strength By Spectrophotometry Grey Scale 5 4/5
(Solution) Da 0 0.5
Db 0 0.5
DE 0 0.5

Packing  

In 25 kgs cartons on pallets stretched wrapped 
725 Cartons X 25 Kgs Net each = 18,375 Kgs. per 20 Ft. Containers