SODIUM ARSENATE 98% AR
Product Code | B-02351 | BRAND | Bio-Chem |
---|---|---|---|
Grade | AR | CAS No | 10048-95-0 |
Molecular Formula | Na2HAsO4.7H2O | Molecular Weight | 312.01 |
H.S.Code | 2842.90100 | Shelf Life | 60 Months |
Purity | 98 % |
Physical Properties
Physical state at 20 °C | Solid | Colour | White crystalline |
---|---|---|---|
Melting point/ Freezing point [°C] | 180 °C | Odour | Odorless |
Density[g/cm3] | 1.87 | Solubility in water [% weight] | 61g/100ml water @ 150C |
pH Value | 8.5 - 9.0 at 50 g/l at 25 °C |
Packaging
Specification
Appearance | White crystalline powder |
Assay (iodometric) | 98.0 – 102.0% |
Arsenic (III) oxide | Max 0.01% |
Insoluble matter | Max 0.005% |
Chloride (Cl) | Max 0.001% |
Sulphate (SO4) | Max 0.01% |
Nitrate (NO3) | Max 0.005% |
Heavy metal (as Pb) | Max 0.002% |
Iron (Fe) | Max 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1685
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H331-H350-H410
Precaution Statement: P201-P261-P273-P301 + P310-P311-P501