A7536812
Sodium phosphate dibasic heptahydrate , AR,98% , 7782-85-6
Synonym(s):
Disodium phosphate;Disodium hydrogen phosphate;Sodium phosphate dibasic heptahydrate;Sodium hydrogenphosphate;Disodium hydrogen phosphate heptahydrate
CAS NO.:7782-85-6
Empirical Formula: H6NaO5P
Molecular Weight: 140.01
MDL number: MFCD00149180
EINECS: 616-512-8
Pack Size | Price | Stock | Quantity |
25g | RMB34.40 | In Stock |
|
100g | RMB67.20 | In Stock |
|
500G | RMB235.20 | In Stock |
|
2.5kg | RMB924.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 48 °C |
Density | 1.68 g/mL at 25 °C(lit.) |
vapor density | 4.9 (vs air) |
storage temp. | Store at +5°C to +30°C. |
solubility | 154g/l |
form | Solid |
color | White |
Specific Gravity | 1.7 |
PH Range | 8.7 - 9.3 |
PH | 8.7-9.3 (25℃, 5% in solution) |
Water Solubility | Soluble in water and insoluble in ethanol. |
Merck | 14,8659 |
LogP | -2.148 (est) |
CAS DataBase Reference | 7782-85-6(CAS DataBase Reference) |
EPA Substance Registry System | Disodium phosphate heptahydrate (7782-85-6) |
Description and Uses
Sodium Phosphate Dibasic Heptahydrate is used as precursor in the preparation of cobalt-based molecular catalyst for water oxidation.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36-24/25 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | 2 |
RTECS | WC4600000 |
TSCA | Yes |
HS Code | 28352990 |
Toxicity | LD50 orally in Rabbit: 12930 mg/kg |