Hema Chemical Industries

Appearance : Fine free flowing, spray dried, dark green colour powder
Cr203 Cont : 25% ± 1%
Basicity : 33% ± 2%
Fe : 0.1% Max.
Water Insolubles : 0.2% Max.
Chrome VI Content : ABSENT
Band Amine : ABSENT

Appearance : White crystalline Powder
Solubility : Passes
Chloride : 0.001%
Iron : 0.003%
Sulphate : Free
Assay : 99.5%

CAS NO. 81-07-2 : Molecular weight: 183.18
Description : White Power
Solubility : 1. Slightly soluble in water, in chloroform, in solvent ether.
2. Soluble in acetone, in boiling water, in dilute ammonia solution, in solution of alkali hydroxide and in solution of alkali carbonate
Melting range of Isolated Saccharin : 226 – 230 D.C.
Loss on drying :

Not more than 0.1%
Residue on Ignition : Not more than 0.2%
Related Substances (T.L.C.) : Complies
Arsenic : Not more than 2.0 p.p.m
Heavy Metals : Less than 20 ppm
Readily carbonisable substance : Complies as per IP
Salicylic Acid & Benzoic Acid : No ppt. or violet colour
Assay (on dried basis) : 98 – 101% on dry basis

CAS NO. 12-81-9 : Molecular weight: 241.20
Description : White Crystalline Granules
Solubility : Freely soluble in water and sparingly soluble in Alcohol.
Melting range of Isolated Saccharin :

226 – 230 D.C.
Water : Between 12% and 15%
Related Substances (T.L.C) : Complies
Arsenic : Less than 2 ppm
Heavy Metals : Less than 20 ppm
Free Acid or Alkali : Complies
Assay (on dried basis) : 98 – 101% on dry basis

Appearance : White crystalline Powder
Mositure : Nil
Sulphate as So4 : Nil
Chloride as Cl : Nil
pH of aqueous solution : 7.5
Alkalinity as Na2CO3 : 0.12
Assay : 98.50