SECONDARY SODIUM PHOSPHATE
Disodium Phosphate heptahydrate
CAS: 7782-85-6
Molecular Formula: H6NaO5P
SECONDARY SODIUM PHOSPHATE - Names and Identifiers
| Name | Disodium Phosphate heptahydrate |
| Synonyms | SECONDARY SODIUM PHOSPHATE MONOHYDROGEN SODIUM PHOSPHATE Disodium Phosphate heptahydrate SEC-SODIUM PHOSPHATE HEPTAHYDRATE Dibasic sodium phosphate heptahydrate DI-SODIUM HYDROGEN PHOSPHATE-7-HYDRATE SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE SECONDARY SODIUM PHOSPHATE HEPTAHYDRATE Sodium phosphate, dibasic, heptahydrate Phosphoricacid,disodiumsalt,heptahydrate SODIUM MONOHYDROGEN PHOSPHATE HEPTAHYDRATE |
| CAS | 7782-85-6 |
| EINECS | 616-512-8 |
| InChI | InChI=1/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2 |
SECONDARY SODIUM PHOSPHATE - Physico-chemical Properties
| Molecular Formula | H6NaO5P |
| Molar Mass | 140.01 |
| Density | 1.68g/mLat 25°C(lit.) |
| Melting Point | 48 °C |
| Boling Point | 158°C at 760 mmHg |
| Water Solubility | Soluble in water and insoluble in ethanol. |
| Solubility | 154g/l |
| Vapor Presure | 1.41mmHg at 25°C |
| Vapor Density | 4.9 (vs air) |
| Appearance | Solid |
| Specific Gravity | 1.7 |
| Color | White |
| Merck | 14,8659 |
| PH | 8.7-9.3 (25℃, 5% in solution) |
| Storage Condition | Store at +5°C to +30°C. |
| MDL | MFCD00149180 |
| Physical and Chemical Properties | Melting Point 48°C density 1.68g/mL at 25°C(lit.) vapor density 4.9 (vs air) storage conditions Store at RT. Merck 14,8659 |
SECONDARY SODIUM PHOSPHATE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | WC4600000 |
| TSCA | Yes |
| HS Code | 28352990 |
| Toxicity | LD50 orally in Rabbit: 12930 mg/kg |
SECONDARY SODIUM PHOSPHATE - Reference Information
Open Data Unverified Data
| pH range of acid-base indicator discoloration | 8.7 - 9.3 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Overview | disodium hydrogen phosphate heptahydrate is an inorganic salt, which has been reported to be used in the preparation of sodium phosphate Pharmaceutical. |
| Use | disodium hydrogen phosphate heptahydrate is an inorganic salt compound, which can be used to prepare a sodium phosphate salt medicament with better medical effect. |
Last Update：2024-04-09 19:43:38
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