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HomeProduct name listRubidium sulfate

Rubidium sulfate

Synonym(s):Sulfuric acid, dirubidium salt

  • CAS NO.:7488-54-2
  • Empirical Formula: O4Rb2S
  • Molecular Weight: 267
  • MDL number: MFCD00011190
  • EINECS: 231-301-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-14 18:30:21
Rubidium sulfate Structural

What is Rubidium sulfate?

Description

Rubidium sulfate is a White orthogonal crystal. The molecular formula of the compound is Rb2SO4 and the molecular weight of rubidium sulfate is 266.999 g/mol. Rubidium Sulfate is a moderately water and acid soluble. Rubidium source for uses compatible with sulfates. Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal.

Chemical properties

colorless crystal(s) [MER06] [HAW93]

Physical properties

White orthogonal crystal; density 3.6 g/cm3; melts at 1,050°C; very soluble in water, 36 g/100g at 0°C and 82 g/100g at 100°C.

The Uses of Rubidium sulfate

Rubidium sulfate is used in hematology stain.

The Uses of Rubidium sulfate

Rubidium sulfate can be used for making other rubidium salts as the raw materials, for water treatment, or for hematology stain. It is also usedd on a ceramic bead and used as thermoionic detector. Rubidium sulfate is also used as a cathartic. 

Purification Methods

Crystallise the sulfate from water (1.2mL/g) between 100o and 0o.

Properties of Rubidium sulfate

Melting point: 1050 °C
Boiling point: 1700 °C
Density  3.613 g/mL at 25 °C (lit.)
refractive index  1.513
form  crystal
color  white
Specific Gravity 3.613
Water Solubility  soluble
CAS DataBase Reference 7488-54-2(CAS DataBase Reference)
EPA Substance Registry System Sulfuric acid, dirubidium salt (7488-54-2)

Safety information for Rubidium sulfate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.

Computed Descriptors for Rubidium sulfate

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