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Phosphoric Acid |
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CAS |
7664-38-2 |
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Storage |
Store in an airtight container in a cool, well-ventilated place Keep away from glass, rubber, plastic and paint |
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Application |
Precautions for storage of phosphoric acid: Store in a cool, ventilated warehouse. The storage temperature should not exceed 35℃, and the relative humidity should not exceed 85%. Keep container tightly closed. It should be stored separately from combustibles, reducing agents, alkalis, alkali metals, and edible chemicals, and should not be stored together. Storage areas should be equipped with emergency release equipment and suitable containment materials. |
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Specification
|
Items |
Standard |
Result |
|
Appearance |
Transparent colorless Sticky |
Pass |
|
Colority |
≤20 |
＜10 |
|
Assay as(H3PO4) |
≥75.0% |
75.2% |
|
Arsenic as As |
≤1mg/kg |
＜1mg/kg |
|
Heavy metals as Pb |
≤10mg/kg |
＜8mg/kg |
|
Fe |
≤3mg/kg |
＜3mg/kg |
|
Sulphate as SO4 |
≤30mg/kg |
＜30mg/kg |
|
Chloride as Cl |
≤5mg/kg |
＜1mg/kg |
|
Appearance |
Transparent colorless Sticky |
Pass |
|
Colority |
≤20 |
＜10 |
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