Potassium sulfate

Product Name: Potassium sulfate

Synonyms: POTASSIUM SULFATE, 99.99%POTASSIUM SULFATE, 99.99%POTASSIUM SULFATE, 99.99%POTASSIUM SULFATE, 99.99%;POTASSIUM SULFATE, BIO-REFINEDPOTASSIUM SULFATE, BIO-REFINEDPOTASSIUM SULFATE, BIO-REFINEDPOTASSIUM SULFATE, BIO-REFINED;POTASSIUM SULFATE ANHY LOW NIT;POTASSIUM SULFATE, GRANULAR, REAGENT (ACS)POTASSIUM SULFATE, GRANULAR, REAGENT (ACS)POTASSIUM SULFATE, GRANULAR, REAGENT (ACS);POTASSIUM SULFATE, POWDER, REAGENT (ACS)POTASSIUM SULFATE, POWDER, REAGENT (ACS)POTASSIUM SULFATE, POWDER, REAGENT (ACS)POTASSIUM SULFATE, POWDER, REAGENT (ACS);potassiumsulfate[k2(so4)];Sal polychrestum;salpolychrestum

CAS: 7778-80-5

MF: K2O4S

MW: 174.2592

EINECS: 231-915-5

Product Categories: Inorganics;metal sulfate;-;Analytical Reagents for General Use;O-P, Puriss p.a. ACS;Puriss p.a. ACS;Potassium Salts;PotassiumMetal and Ceramic Science;Salts;Synthetic Reagents;ACS GradeSynthetic Reagents;Essential Chemicals;Routine Reagents;N - RProtein Structural Analysis;Optimization ReagentsSynthetic Reagents;Inorganic Salts;Potassium;Salt Solutions;Volumetric Solutions;X-Ray Crystallography;Food Additives

Mol File: 7778-80-5.mol

Potassium sulfate Structure

Potassium sulfate Chemical Properties

Melting point 1067°C

Boiling point 1689°C

density 2.66

Fp 1689°C

storage temp. Store at RT.

solubility H2O: 0.5 M at 20 °C, clear, colorless

form Very Fine Crystals or Powder

color White

Specific Gravity 2.662

PH 5.5-7.5 (25℃, 0.5M in H2O)

Water Solubility 110 g/L (20 ºC)

λmax λ: 260 nm Amax: 0.01

λ: 280 nm Amax: 0.01

Merck 14,7674

Stability: Stable.

InChIKey OTYBMLCTZGSZBG-UHFFFAOYSA-L

CAS DataBase Reference 7778-80-5(CAS DataBase Reference)

NIST Chemistry Reference Potassium sulfate(7778-80-5)

EPA Substance Registry System Potassium sulfate (7778-80-5)

Safety Information

Safety Statements 22-24/25

WGK Germany 1

RTECS TT5900000

TSCA Yes

HS Code 31043000

Hazardous Substances Data 7778-80-5(Hazardous Substances Data)

Toxicity LD50 orally in Rabbit: 6600 mg/kg