Reagent grade high purity ammonia

2019-09-23 526

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