Monosodium Phosphate also know as sodium dihydrogen phosphate appears as white crystalline powder . Monosodium phosphate has the CAS no. 7558-80-7 and its chemical formula is NaH2PO4.H2O . MSDS and other details are available upon request . We stock this material at our USA warehouse.
| SODIUM DIHYDROGEN PHOSPHATE – ACS | |
| CAS No. : 10049-21-5 Grade : ACS | |
| Mol. Wt. : 137.99g/ mol Mol. Formula :NaH2PO4.H2O | |
| Appearance : White crystalline powder
Solubility (10% aq.sol) : Passes test |
|
| PARAMETERS | LIMITS |
| Assay | 98.0-102.0% |
| pH (5% aq sol) | 4.1-4.5 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble matter: | 0.01% |
| Calcium (Ca): | 0.005% |
| Chloride (Cl) : | 0.0005% |
| Sulphate (SO4) : | 0.003% |
| Iron (Fe): | 0.001% |
| Heavy metal (Pb): | 0.001% |
| Potassium (K) : | 0.01% |
| Mono sodium phosphate – BP | |
| CAS No. : 7558-80-7 Grade : BP | |
| Mol. Wt. : 119.98g / mol Mol. Formula : NaH2PO4 | |
| Appearance : White, slightly deliquescent crystal or granules
Solubility : Very soluble in water, very slightly soluble in ethanol (96%) Identification A : Complies B : Complies C : Complies D : Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-100.5% |
| MAXIMUM LIMITS OF IMPURITIES | |
| Acidity | pH 4.2-4.5 |
| Clarity and colour of solution | Clear & colourless |
| Reducing substance | Passes |
| Chloride | 0.02% |
| Sulphate | 0.03% |
| Arsenic | 0.0002% |
| Iron | 0.001% |
| Loss on drying | 1.0% |
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| SODIUM DIHYDROGEN PHOSPHATE – FCC | |
| CAS No. : 7558-89-7 Grade : FCC | |
| Mol. Wt. : 119.98 g/ mol Mol. Formula :NaH2PO4 | |
| Appearance : White crystalline powder or granules
Solubility : Freely soluble in water, but insoluble in alcohol Identification A. Phosphate : Complies B. Sodium : Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-103.0% |
| pH(1:100 aq sol) | 4.1-4.7 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble substances | 0.2% |
| Arsenic | 3 mg/kg |
| Fluoride | 50 mg/kg |
| Lead | 4 mg/kg |
| Loss on drying | 2.0% |
| SODIUM DIHYDROGEN PHOSPHATE – IP | |
| CAS No. : 7558-89-7 Grade : IP | |
| Mol. Wt. : 119.98 g/ mol Mol. Formula :NaH2PO4 | |
| Appearance : Whit powder or colourless crystal.
Identification A. Phosphate : Complies B.Sodium : Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-103.0% |
| pH | 4.1-4.5 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble substances | 0.2% |
| Chloride | 140 ppm |
| Sulphate | 0.15% |
| Aluminium, Calcium & related elements | Complies |
| Arsenic | 0.0008% |
| Heavy metals | 20 ppm |
| Water | 2.0% |
| SODIUM DIHYDROGEN PHOSPHATE – LR | |
| CAS No. : 10049-21-5 Grade : LR | |
| Mol. Wt. : 137.99g/ mol Mol. Formula :NaH2PO4.H2O | |
| Appearance : White crystalline powder
Solubility (10% aq.sol) : Complies |
|
| PARAMETERS | LIMITS |
| Assay | Min 98% |
| MAXIMUM LIMITS OF IMPURITIES | |
| Chloride (Cl) : | 0.005% |
| Sulphate (SO4) : | 0.01% |
| Iron(Fe): | 0.001% |
| Heavy metal (Pb): | 0.0005% |
| SODIUM DIHYDROGEN PHOSPHATE – USP | |
| CAS No. : 7558-89-7 Grade : USP | |
| Mol. Wt. : 119.98 g/ mol Mol. Formula :NaH2PO4 | |
| Appearance : Colourless crystals or White crystalline powder, is Odourless and is
slightly deliquescent.its solution are acid to litmus and effervesce with sodium carbonate. Solubility : Freely soluble in water, practically insoluble in alcohol Identification A. Sodium : Complies B. Phosphate : Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-103.0% |
| pH | 4.1-4.5 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble substances | 0.2% |
| Chloride | 0.014% |
| Sulphate | 0.15% |
| Aluminium, Calcium & related elements | Complies |
| Arsenic | 0.0008% |
| Water determination | 2.0% |