Potassium Sulfate
Product Category: Other Chemicals

Formula: K2SO4
Molecular Weight: 174.25
Characters: Colorless crystal or white crystalline powder, it is heavy and hard, bitter and salty, slightly soluble in water and glycerol, insoluble in ethanol.
Product Usage: Used as medicine (laxative), fertilizer(potash content: 50 %); also used in the making of alum, glass and potassium carbonate etc.
Packaging: In 25Kg/woven bag lined with double-layer plastic bag
Storage Precautions: Stored in cool, draughty and dry place at room temperature.
Specifications:
Potassium Sulfate | Reagent grade A.R. | Reagent grade C.P. | Lucosamine special-purpose grade | Lucosamine low sodium grade |
---|---|---|---|---|
Item | Spec. | Spec. | Spec. | Spec. |
Assay(K2SO4)% | ≥99.0 | ≥98.5 | ≥99.0 | ≥99.0 |
Water insoluble% | ≤0.005 | ≤0.01 | ≤0.005 | ≤0.005 |
As% | ≤0.0001 | ≤0.0005 | ≤0.0002 | ≤0.0001 |
PH(50g/L,25℃) | 5.0~8.0 | 5.0~8.0 | 5.0~8.0 | 5.0~8.0 |
Chlorides(Cl), % | ≤0.0005 | ≤0.001 | ≤0.02 | ≤0.005 |
Total nitrogen(N) % | ≤0.0005 | ≤0.001 | ≤0.0005 | ≤0.0005 |
Ca% | ≤0.01 | ≤0.02 | ≤0.01 | ≤0.01 |
Heav metal(as Pb) % | ≤0.0005 | ≤0.001 | ≤0.0005 | ≤0.0005 |
Fe% | ≤0.0002 | ≤0.0005 | ≤0.0002 | ≤0.0002 |
Na% | ≤0.03 | ≤0.1 | - | ≤0.005 |
Fineness(40-80 meshes sieve) | - | - | Pass | Pass |
Potassium Sulfate | War industry grade | Gunpowder grade | Feed grade | Technical grade |
Item | Spec. | Spec. | Spec. | Spec. |
Assay(K2SO4)% | ≥99.0 | ≥99.0 | ≥98.5 | ≥98.5 |
Water insoluble% | ≤0.01 | ≤0.02 | - | - |
As% | ≤0.0002 | - | ≤0.001 | ≤0.001 |
PH(50g/L,25℃) | 6.0~8.0 | 6.0~8.0 | - | - |
Chlorides(Cl), % | ≤0.001 | ≤0.002 | - | - |
Total nitrogen(N) % | - | - | - | - |
Ca% | ≤0.02 | ≤0.03 | - | - |
Heav metal(as Pb) % | ≤0.001 | ≤0.001 | ≤0.002 | ≤0.002 |
Fe% | ≤0.0005 | ≤0.001 | - | - |
Na% | ≤0.1 | - | - | - |
Mg% | ≤0.005 | ≤0.01 | - | - |
Fineness(120 meshes sieve) | - | ≤5 | 40 meshes sieving rate≥95 | - |
Certifications: ISO
Brand Name: SELLWELL
Price Terms: EX-Work,FOB,CIF
Payment Terms: T/T, Western-Union, MoneyGram, L/C
Minimum Order: 100KG
Delivery Time: 7 days
Product Categories
- Pharmaceutical Intermediates
- Chromium Picolinate
- Chromium Polynicotinate
- Chromium Methionine
- Chromium Glycine
- Chromium Gluconate
- Magnesium Chloride(prill)
- L-Magnesium Aspartate
- DL-Magnesium Aspartate
- Magnesium Potassium DL-aspartate
- Zinc Methionine
- Zinc Picolinate
- Potassium Sulfate
- Potassium Chloride
- Ferrous Sulfate Heptahydrate
- Vanadyl Sulfate
- Calcium Iodide
- Calcium Aspartate
- Sodium Nitrate
- Sodium Selenite Anhydrous
- Sodium Periodate
- Sodium Sulfate Anhydrous
- Sodium Carbonate Anhydrous
- Bismuth Subnitrate
- Bismuth Subcarbonate
- Selenious Acid
- Selenomethionine
- L-Camphor-10-Sulfonic Acid
- D-Camphor-10-Sulfonic Acid
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Iron Methionine
- Potassium periodate
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- L-Carnitine Base
- L-Carnitine L-tartrate
- Acetyl-L-Carnitine hydrochloride
- Copper Chloride Basic
- Electronic Chemicals
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- Magnesium nitrate
- Potassium Sulfate
- Potassium Nitrate
- Potassium Bisulphate(potassium acid sulfate )
- Sodium Nitrate
- Sodium Carbonate Decahydrate
- Bismuth Granular
- Bismuth Oxide
- Bismuth Chloride
- Bismuth Nitrate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Ferrous Chloride
- Sodium hydrogen sulpahte
- Cupric sulfide
- Cupric Chloride Anhydrous
- Magnesium carbonate
- Magnesium hydroxide
- Magnesium acetate
- Ammoniun Bismuth Citrate
- Ammonium metavanadate
- Potassium carbonate
- Bismuth Potassium Citrate
- Cobaltous Sulphate
- Cobaltous Nitrate
- Cobaltous acetate
- Cupric Salts
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Cupric sulfide
- Cupric Chloride Anhydrous
- Copper sulfate-ammonia complex
- Cupric Sulfate Basic
- Copper(Ⅰ) Acetate
- Cupric Oxalate
- Cupric Pyrophosphate
- Cupric tetrafluoroborate hydrate
- Copper Chloride Basic
- Ethylene Diamine Tetraacetie Acid-Copper9%
- Ethylene Diamine Tetraacetie Acid-Copper15%
- copper powder
- Pesticides
- Feed Additives
- Other Chemicals
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