Name :- ink blue ( disodium salt )
Molecular formula:- c37h27n3na2o9s3
Molecular weight : - 799
Cas no : - 28983 – 56 – 4
Ci no. : - 42780
Specifications :
Sr.No characteristics specifications
1. Physical appearance shiny brown crysals.
2. Shade on paper Equal to std.
3. Spectral strength 100 % + / - 5 %
4. Moisture 5 % max.
5. Ph 3.5 to 6.00.
Std lot size 1000 kgs (in 25 kgs cap. Vergin hdpe blue open mouth drum).
Supplier: Solvent dyes, basic dyes, acid dyes and dye intermediates, para amino azo benzene, acid blue 93, solvent red 23, solvent red 24, acid yellow 9, para amino azo benzene 3, 4 disulfonic acid, solvent orange 3
Supplier: Basic violet 2(ci no. 42520), basic violet 14(ci no 42510), acid blue 93(ci no 42780), acid violet 19(ci no 42685), pra hcl(ci no 42500), pra base(ci no 42500), spirit blue (ci no 42760)
