Customization: | Available |
---|---|
CAS No.: | 7558-80-7 |
Formula: | 7558-80-7 |
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ITEM | SPEC | RESULT |
CONTENT(Na2HPO4.12H2O) | 98%MIN. | 99.5% |
PH VALUE(10g/L) | 4.1-4.7 | 4.5 |
INSOLUBLE MATTER IN WATER | 0..2%MAX. | 0.01% |
HEAVY METALS,as Pb | 0.001%MAX | <0.001% |
ARSENIC, as As | 0.0003%MAX | 0.0002% |
CHLORIDES, as Cl | 0.05%MAX | 0.015% |
FLUORIDE as F | 0.005%MAX | 0.002% |
Fe | 0.05%MAX | 0.001% |
Dry Reduction | 2.0%MAX | 0.06% |
APPEARANCE | WHITE POWDER | WHITE POWDER |
Handling and Storage
Operation precautions: closed operation, local exhaust. Prevent the release of dust into the workshop air. The operators must be specially trained and strictly follow the operating procedures. It is recommended that the operator wear a self-inhalation filter dust mask, chemical safety protective glasses, anti-toxic penetrant overalls, and rubber gloves. Avoid dust production. Avoid contact with acids. Equipped with leak emergency treatment equipment. An empty container may contain harmful substances.
Storage precautions: Store in a cool, ventilated warehouse. Stay away from fire and heat. Avoid direct sunlight. Package sealed. Should be stored separately from acid, do not mix storage. The storage area should be equipped with suitable materials to contain leaks.