Zinc Stearate Ip Bp Usp

With the assistance of our deft team of experts, we are offering an excellent quality Zinc Stearate IP BP USP. It is processed with high precision by utilizing quality checked chemical substances under the supervision of our diligent professionals. This chemical is used extensively in various industrial and cosmetic applications. We assure our clients that offered chemical is precisely examined on various quality parameters before delivery.  Moreover, this Zinc Stearate IP BP USP is provided to the clients in different packaging options at affordable prices. Features: Precise pH value Accurate composition Purity Effectiveness Chemical Formula: Zn (C17H35COO)2 Molecular Weight: 631 CAS No : 557-05-1 Storage: Keep Zinc Stearate in a cool and dry ventilated area. Protect against physical  damage. PRODUCT SPECIFICATION OF I.P GRADE Sr.No Test Specifications 1 Description A fine, white, bulky, amorphous powder, free from grittiness; odor, faint and characteristic. 2 Solubility Practically insoluble in water, in ethanol (95 %) and in ether. 3 Identification (A). Freezing point A). Not lower then 53°C. (B). Reactions of Zinc salts. B). A flocculent, white precipitate is produced. A violet precipitate is formed. A white precipitate, insoluble in dilute hydrochloric acid, is produced. 4 Appearance of solution Solution A should not more intensely colored than reference solution YS6. 5 Acidity or alkalinity Not more than 0.3 ml of 0.1 M hydrochloric acid or 0.1 ml of 0.1 M sodium hydroxide should required to change the color of the solution. 6 Alkalis and alkaline earths The residue weighs not more than 20 mg. 7 Arsenic Not more than 2 ppm. 8 Heavy metals Not more than 20 ppm 9 Chlorides Not more than 250 ppm. 10 Sulphates Not more than 0.6 % w/w. 11 Assay Not less than 10.0% w/w and not more than 12.0% w/w of Zinc.   PRODUCT SPECIFICATION OF B.P GRADE Sr.No Test Specifications 1 Characters A light white amorphous powder, free from gritty particles. 2 Solubility Practically insoluble in water and in ethanol. 3 Identification A). Freezing point. A). Not lower then 53°C. B). The reaction of Zinc. B). A flocculent white precipitate is formed. 4 Appearance of solution Solution S should not more intensely colored than reference solution Y6. 5 Appearance of solution of fatty acids The solution is clear and not more intensely colored than reference solution Y5. 6 Acidity or alkalinity Not more than 0.3 ml of 0.1 M hydrochloric acid or 0.1 ml of 0.1 M sodium hydroxide is required to change the color of the indicator 7 Acid value of the fatty acid 195 to 210. 8 Chlorides Not more than 250 ppm. 9 Sulphates Not more than 0.6% w/w. 10 Cadmium Not more than 5 ppm 11 Lead Not more than 25 ppm 12 Assay (By titrimetry) Not less than 10.0% w/w and not more than 12.0% w/w of