English En

Potassium sulfate, Pharmpur®, Ph Eur, BP

CAS: 7778-80-5

Packaging	Reference	Stock	My Price
x 25 kg :: Plastic container	PO0363025P	In stock	Buy

Other Packaging

Packaging	Reference	Stock	My Price
x 5 kg :: Plastic container	PO0363005P	Check stock	Buy
x 500 g :: Plastic bottle	PO03630500	Check stock	Buy
x 1 kg :: Plastic bottle	PO03631000	Check stock	Buy

Characteristic
Volume : x 25 kg

- Synonyms: Sulfuric acid potassium salt
- K2SO4
- M = 174,27 g/mol
- CAS [7778-80-5]
- EINECS-No.: 231-915-5
- Solub. in water: (20 ºC): 110 g/l
- Melting point: 1069 ºC
- Boiling point: 1689 ºC
- LD 50 (oral, rat): 6600 mg/kg
- Tariff number: 3104 30 00 00
- Applications: analytical chemistry, laboratory reagent, for determination of: nitrogen (Kjeldahl), in fertilizer compositions, manufacture of glass.

SPECIFICATIONS
assay (acidimetric, referred to dried sample): 98,5 - 101,0 %
Identification potassium: passes test
Identification sulfates: passes test
appearance of solution: clear and colourless
acidity or alkalinity: passes test
chlorides (Cl): max. 40 ppm
calcium (Ca): max. 200 ppm
iron (Fe): max. 10 ppm
magnesium (Mg): max. 20 ppm
sodium (Na): max. 0,10 %
loss on drying (130 ºC): max. 1,0 %