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Specifications (Tech Grade )
Characteristic | SCL Specification | Result | Method |
---|---|---|---|
Orthophosphoric acid H3PO4' w/w min | 86.0 | 86.30 | IS-798-1986(Method A) |
P2O5' % w/w, min | 62.3 | 62.50 | * |
Specific gravity at 20 C min. | 1.700 | 1.7039 | Sp.Gr. Bottle |
Iron as Fe, ppm, max | 10.0 | 2.90 | (A-4) |
Calcium as Ca, ppm, max | 80.0 | 2.90 | AAS |
Magnessium as Mg, ppm, max | 5.0 | 1.85 | AAS |
Heavy metals as Pb, ppm, max | 10.0 | 10 | (A-10) |
Chloride as Cl, ppm, max | 20.0 | 12.0 | (A-5) |
Flouride as F, ppm, max | 100.0 | 79.0 | lon Selective electrode |
Sulphate as SO4, ppm, max | 300.0 | 151.0 | (A-6.2) |
Specifications (Food Grade)
Characteristic | Specification |
---|---|
Description | It is clear colorless, odourless, viscous liquid |
Identification | Highly acidic even in high dilutions. |
Solubility | Miscible in water and ethanol |
Specific gravity | The specific gravity at 25 o C / 25 o C of phosphoric acid containing 85% H 3 PO 4 is 1.71 |
Purity as H 3 PO 4 , % by mass, Min. | 85.0 |
Fluoride, mg/kg, Max. | 10 |
Total heavy metals (as Pb),mg/kg, Max | 10 |
Lead (as Pb), mg/kg, Max. | 5 |
Arsenic (as As), mg/kg, Max | 3 |
Specifications
Item | Hydrochloric Acid Tech |
---|---|
Description | Clear, Colourless Fumin Liquid, Pungeni Oddur |
Identification | Yields the Reactions Of Chlorides |
Concentration | Min. 30.0% |
Arsenic (as) Max. | 1.0 PPM |
Heavy Metals (as Pb) | Max. 5.0 PPM |
Specific Gravity | Min. 1.15 Gas/cc |
Calcium | Max. 25.0 PPM |