CAS No.:1937-37-7        Other Names: Atul Leather Black DE               MF: C34H25N9Na2O7S2

EINECS No.:30235         Place of Origin: China                                        Type: Direct Dye

Strength:100%                 Usage:Leather, Paper,Textile                            Appearance:Black Powder

Specifications 

Strength:100%

Appearence:BLACK POWDER

Usage: MAINLY USED IN PAPER AND TEXTILE DYESTUFFS

Molecular Formula                         C21H27N3O5S

 P.H. Value                                       7.5

Density(g/cm3)                               1.2-1.5

Oil Absorption(ml/100g)                30-35

Light Fastness                                 7

Heat Resistance                             160

Water Resistance                           5

Oil Resistance                                 4

Acid Resistance                              5

Alkali Resistance                            5

 Pay attention:

 The ptoduct must be stored in shade, dry and well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substance. Keep it away from direct sublight, heat, sparks and open flames.