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| CAS No. | 10048-95-0 |
|---|---|
| EC No. | 677-900-0 |
| Molecular Formula | Na₂HAsO₄·7H₂O |
| Molecular Weight | 312.01 |
| Synonym | Arsenic acid sodium salt heptahydrate, Hi-ARTM/ACS |
| HS Code | 2842 90 10 |
| Storage | Below 30°C |
| Shelf life | 4 years |
| Appearance | White to off-white crystals or powder or solid |
|---|---|
| Solubility | 100 mg soluble in 1 mL of water |
| Chloride (Cl) | <= 0.001% |
| Heavy metals (as Pb) | <= 0.002% |
| Iron (Fe) | <= 0.001% |
| Sulfate (SO₄) | <= 0.01% |
| Nitrate (NO₃) | <= 0.005% |
| Arsenite (AS₂O₃) | <= 0.01% |
| Water insoluble matter | <= 0.005% |
| Assay (Iodometry) | 98.50 - 102.00% |
| Hazard Pictogram(s) | ![]() ![]() ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H301-H331-H350-H410 |
| Precautionary Statement(s) | P201-P261-P273-P301+P310-P311-P501 |
| UN No. | 1685 |
| Class | 6.1 |
| Packing Group | II |
| RTECS | CG0900000 |
| WGK | 3 |
| Product Name | Arsenic acid sodium salt heptahydrate, Hi-AR™/ACS |
|---|---|
| SKU | RM2438 |
| CAS No | 10048-95-0 |
| EC No. | 677-900-0 |
| Molecular formula | Na₂HAsO₄.7H₂O |
| Synonym | Arsenic acid sodium salt heptahydrate, Hi-AR™/ACS |