mp 1124 °C
density 1.07 g/mL at 20 °C
vapor density <0.01 (vs air)
vapor pressure <0.1 mm Hg ( 20 °C)
solubility H2O: 1 M at 20 °C, clear, colorless
form powder (very fine)
color slightly gray
Sensitive Hygroscopic
Merck 14,5691
Stability: Stable. Hygroscopic.
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 1
RTECS OM4500000
F 3
HS Code 28332100
The chemical properties of colorless orthorhombic crystal, the relative density is 2.66. Melting point 1124. Soluble in water, ethanol and glycerin. Insoluble in acetone. Easy moisture absorption.
Use this product in the printing and dyeing industry, as a blue dye in the color of salt, black liquid as a priming agent, to ensure that the pH value of 6 ~ 7 to achieve uniform dyeing. Can also be used as fire retardant cement,
paper making filler, weighting agent of textiles.
Usage analysis reagents. Desiccant。
Use for making magnesium salt raw materials for the production of veterinary drugs and feed additives, fertilizers, laxatives
Use as an analytical reagent, also used in the pharmaceutical industry and printing and dyeing industry
Use of anhydrous Magnesium Sulfate is mainly used in feed additives as a trace element magnesium supplement.