1、 Overview:
Properties: This product is a colorless transparent liquid with strong pungent smell. It can be dissolved in water and has strong alkalinity. It can neutralize with acids. It can absorb carbon dioxide from the air. Mixing with acid can produce heat. It has sensitive irritation to human eyes, nose and damaged skin. Density: about 0.88g/ml (20 ℃)
IIPurpose:
It is used in the production of fine chemicals such as chemical analytical reagents, electronic industry, cosmetics and pharmaceuticals.
IIITechnical indicatorsGB631-89
Indicator name | index | |
Analytical purity (AR) | Chemically pure (CP) | |
Content (NH3)% | 25~28 | 25~28 |
Evaporation residue ≤% | zero point zero zero two | zero point zero zero four |
Chloride (CL) ≤% | zero point zero zero zero zero five | zero point zero zero one |
Sulfide (s) ≤% | zero point zero zero zero zero two | zero point zero zero zero zero five |
Sulfate (SO4) ≤% | zero point zero zero zero two | zero point zero zero zero five |
Carbonate (CO3) ≤% | zero point zero zero one | zero point zero zero two |
Phosphate (PO4) ≤% | zero point zero zero zero one | zero point zero zero zero two |
Sodium (NA) ≤% | zero point zero zero zero five | _ |
Magnesium (mg) ≤% | zero point zero zero zero one | zero point zero zero zero five |
Potassium (k) ≤% | zero point zero zero zero one | _ |
Calcium (CA) ≤% | zero point zero zero zero one | zero point zero zero zero five |
Iron (FE) ≤% | zero point zero zero zero zero two | zero point zero zero zero zero five |
Copper (Cu) ≤% | zero point zero zero zero zero one | zero point zero zero zero zero two |
Lead (PB) ≤% | zero point zero zero zero zero five | zero point zero zero zero one |
Reduced potassium permanganate (calculated by O) ≤% | zero point zero zero zero eight | zero point zero zero zero eight |
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