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Specifications
Characteristics | Requirements Grade MV2 | Test Method [P:] of IS:1448 |
---|---|---|
Inorganic acidity | Nil | [P:2] |
Ash, % wt. Max | 0.1 | [P:4] Method A |
Gross calorific value, Cal/ gm | (typical 10000) | [P:6 or 7] |
Density at 15oC | To be reported | [P:32] |
Flash point (PMCC) oC. Min | 66 | [P:21] |
Kinematic viscosity, CSt at 50oC | 125-180 | [P:25] |
Sediment, % wt. Max | 0.25 | [P:30] |
Sulphur, total % wt. Max | 4.0 | [P:33 or 35] |
Water content, % v/v, Max | 1.0 | [P:40] |
*Pour Point, oC, Max. | 27 | [P:10] |
Chemical Formula | Na2CO3 |
Structural Formula | ![]() |
Common Names | Sodium Carbonate, Calcined Soda, Disodium Carbonate |
CAS Registry Number | 497-19-8 |
Characteristics | Units | IS 251 : 1998 Specifications | TCL Assured Specifications | |
Molecular weight | 106 | |||
Bulk density | Kg/m3 | 500 - 750 | 550 - 720 | |
Volatile matter content(at the time of packing) | %, max | 2 | 0.80 | |
Total alkalinity (as Na2CO3) | %, max | 98.5 | 99.0 | |
Sulphates (as Na2SO4) | %, max | 0.08 | 0.03 | |
Chlorides (as NaCl) | %, max | 1.0 | 0.80 | |
Iron (as Fe2O3) | By colorimetric method | %, max | 0.0029 | |
By spectrophotometric method | %, max | 0.007 | 0.002 | |
Matter insoluble in water | %, max | 0.15 | 0.03 |
Characteristic | Specifications | ||
Sodium Hydroxide (as NaOH) | % | 47.00 | min. |
Sodium Carbonate (as Na2CO3) | % | 0.40 | max. |
Sodium Chlorides (as NaCl)(100% Basis) | % | 0.10 | max. |
Iron (as Fe+++) | ppm | 20.00 | max. |
Specifications
Characteristics | Requirements | Test Method [P:] of IS:1448 |
---|---|---|
Acidity (inorganic) | Nil | [P:2] |
Acidity, total, mg of KOH/ g, Max | -- | [P:2] |
Ash, percent by mass, Max | 0.02 | [P:4] |
Carbon residue (Ramsbottom) percent residue, by mass, Max | 1.5(on whole sample) | [P:8] |
Pour point , Max a) Winter b) Summer | 12oC , 21oC | [P:10] |
Copper strip corrosion for 3 hrs. at 100oC | Not worse than No.1 | [P:15] |
Flash point Pensky Martens, OC, Min | 66 | [P:21] |
Kinematic viscosity, cst at 40oC | 2.5 to 15.7 | [P:25] |
Sediment, percent by mass, Max | 0.10 | [P:30] |
Density at 15oC, kg/ m3 | To be reported | [P:16] |
Total sulphur, percent by mass, Max | 1.8 | [P:33] |
Total sulphur, percent by mass, Max | 0.25 | [P:40] |