Name : - basic violet – 14
Molecular formula: - c 20 h 19 n 3 hcl
Molecular weight : - 337.85
Cas no : - 632 – 99 – 5
Ci no. : - 42510
Specifications :
Sr.No characteristics specifications
1. Physical appearance green lusterious powder
2. Moisture 5 % max.
3. Ph (1g + 99 ml water ) 4.00 to 7.00
4.Insoluble in methanol 0.20 max.
( g4 crucible )
5.Absorbance (at 546.00 nm)
(5 mg / l in methanol + 1 ml a.A. ) 1.050 min.
Lot size 500 kgs (in 25 kgs. Cap. Vergin hdpe blue open mouth drum)
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).
