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Potassium Sulfate Pharmaceutical Grade for Health and Wellness
| Price | $50.00 |
|---|---|
| Min Order | 1 kg |
| Availability | In Stock |
| Shipping From | Hebei, China |
| Popularity | 254 people viewed |
Model NO.:
none
CAS No.:
7778-80-5
Formula:
K2so4
Certification:
ISO
Purity:
Not Less Than 98.5%
Type:
Potassium Sulfate
Appearance:
Powder
Grade Standard:
Medicine Grade
Characxcter:
White or Almost White, Crystalline Powder
Solubility:
Soluble in Water
Apearance of Solution:
Clear and Colourless
Identification:
Meets The Requirements
Transport Package:
Bags with Pallets
Specification:
25KG/BAG
Origin:
Cangzhou China
HS Code:
3104300000
Product Description
potassium sulfate ( kalii sulfas)
chemical formula:
molecular weight:174.3
Appearance and Characteristics: Colorless or white hexagonal or rhombohedral crystalline or granular powder.
Taste: It has a bitter and salty taste.
Melting point (ºC): 400 (- H2O)
Relative density (water=1): 2.9500
Flash point: 1689 ° C
Solubility: 110 g/L (20 ºC), easily soluble in water, insoluble in ethanol, acetone, and carbon disulfide.
Flame reaction: purple (through blue cobalt glass)
Specification of potassium sulfate
| Item | Limit |
| Characters | Appearance : white or almost white, crystalline powder or colourless crystals |
| Solubility : soluble in water, practically insoluble in anhydrous ethanol. | |
| Identification |
|
| |
| Appearance | Solution S is clear and colourless |
| Acidity or Alkalinity | Not more than 0.5mL of 0.01M hydrochloric acid or 0.01M sodium hydroxide is required to change the colour of the indicator. |
| Chlorides | Not more than 40ppm |
| Calcium | Not more than 200ppm |
| Iron | Not more than 10ppm |
| Magnesium | Not more than 20ppm |
| Sodium | Not more than 0.10 per cent |
| Loss on drying | Not more than 1.0 per cent |
| Assay | 98.5 per cent to 101.0 per cent of K2SO4(dried substance) |
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