• Name

  Colemanite (CaH(BO2)3.2H2O)

• EINECS
• CAS No. 1318-33-8
• Density
• Solubility
• Melting Point
• Formula H2O*B3CaH3O7
• Boiling Point
• Molecular Weight 205.546
• Flash Point
• Transport Information
• Appearance
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Colemanite (CaH(BO2)3.2H2O)
• PSA 64.61000
• LogP -3.77680

Synthetic route

ulexite

1318-33-8

colemanite

pandermite

C

dicalcium hexaborate*9H2O

Conditions

Conditions	Yield
In water hydrolysis, formation depending on temperature and composition of soln.;;
In water hydrolysis, formation depending on temperature and composition of soln.;;

...Expand

fluorosilicic acid

1318-33-8

colemanite

11113-50-1

boric acid

Conditions

Conditions	Yield
decomposition;
decomposition;

1318-33-8

colemanite

7783-61-1

silicon tetrafluoride

11113-50-1

boric acid

Conditions

Conditions	Yield
decomposition;
decomposition;

1318-33-8

colemanite

11113-50-1

boric acid

Conditions

Conditions	Yield
With sulfur dioxide
With carbon dioxide In water byproducts: CaCO3; decomposition with carbon dioxide in autoclave at 50°C; pptg. with HCl from filtrate;
With sulfuric acid byproducts: calcium sulfate; decomposition not over 80°C;

1318-33-8

colemanite

sodium pentaborate

Conditions

Conditions	Yield
With sodium hydrogen sulfate; sulfuric acid
With carbon dioxide In water at 100°C under pressure; boiling, crystn.;
With sulphurous acid

Colemanite Specification