1311-10-0

Basic information

• Product Name: STRONTIUM HYDROXIDE OCTAHYDRATE
• Synonyms: STRONTIUM HYDROXIDE 8 H2O;Strontiumhydroxideoctahydrate,tech.gr.;Strontium hydroxide (Sr(OH)2), octahydrate;strontium hydroxide octahydrate, tech.;Strontium hydroxide octahydrate, 99% (metals basis);STRONTIUM HYDROXIDE OCTAHYDRATE, 98%, PURE;Strontium hydroxide octahydrate, pure;StrontiuM hydroxide(Sr(OH)2), octahydrate (9CI)
• CAS NO: 1311-10-0
• Molecular Formula: 2HO*Sr
• Molecular Weight: 265.76
• EINECS: 242-367-1
• Product Categories: Inorganic Chemicals;Chemical Synthesis;Inorganic BasesMetal and Ceramic Science;Salts;Strontium Salts;Synthetic Reagents;metal hydroxide;Chemical Synthesis;Inorganic Bases;Materials Science;Metal and Ceramic Science;Strontium Salts;Synthetic Reagents
• Mol File: 1311-10-0.mol

Chemical Properties

• Melting Point: 100 °C
• Appearance: White/Crystalline Powder
• Density: 1.9 g/mL at 25 °C(lit.)
• Storage Temp.: Inert atmosphere,Room Temperature
• Water Solubility: Soluble in hot water and acid. Insoluble in acetone.
• Sensitive: Air Sensitive & Hygroscopic
• Stability: hygroscopic
• Merck: 14,8843
• CAS DataBase Reference: STRONTIUM HYDROXIDE OCTAHYDRATE(CAS DataBase Reference)
• NIST Chemistry Reference: STRONTIUM HYDROXIDE OCTAHYDRATE(1311-10-0)
• EPA Substance Registry System: STRONTIUM HYDROXIDE OCTAHYDRATE(1311-10-0)

Safety Data

• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3262 8/PG 2
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• Hazardous Substances Data: 1311-10-0(Hazardous Substances Data)

Usage

Uses

Used in the Sugar Industry:
Strontium hydroxide octahydrate is used as a purifying agent for the sugar industry, where it helps in the removal of impurities and enhances the overall quality of the sugar produced.
Used in the Oil and Paint Industry:
In the oil and paint industry, strontium hydroxide octahydrate is utilized as a drying agent to improve the drying properties of the products, ensuring a faster and more efficient curing process.
Used in Depilatory Hair Removal Products:
Strontium hydroxide octahydrate is an active ingredient in depilatory hair removal products, where it helps in the effective removal of unwanted hair through a chemical process.
Used in the Manufacturing of Strontium Salts:
Strontium hydroxide octahydrate also serves as a raw material for the production of other strontium salts, which have their own specific applications in various industries.

Purification Methods

Crystallise the hydroxide from hot water (2.2mL/g) by cooling to 0o.

InChI:InChI=1/9H2O.Sr/h9*1H2;/q;;;;;;;;;+2/p-1

Synthetic route

strontium hydroxide (1311-10-0) + Bepotastine (125602-71-3) + calcium chloride → bepotastine calcium salt dihydrate

Conditions	Yield
Stage #1: strontium hydroxide; Bepotastine With water at 20℃; for 12h; Stage #2: calcium chloride With water for 12h; Product distribution / selectivity;	86%

strontium hydroxide (1311-10-0) + strontium(II) acetate (543-94-2) + atorvastatin lactone (125995-03-1) → [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoate strontium pentahydrate

Conditions	Yield
Stage #1: strontium hydroxide; atorvastatin lactone With water In tert-butyl methyl ether; acetone at 20℃; for 3.5h; Stage #2: strontium(II) acetate With water In acetone at 50℃; for 10h; Product distribution / selectivity;	85%

strontium hydroxide (1311-10-0) + strontium(II) acetate (543-94-2) + atorvastatin lactone (125995-03-1) → [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoate strontium

Conditions	Yield
Stage #1: strontium hydroxide; atorvastatin lactone In methanol; tert-butyl methyl ether; water at 20℃; for 3.5h; Stage #2: strontium(II) acetate In methanol; tert-butyl methyl ether; water at 50℃; for 19h;	77%

strontium hydroxide (1311-10-0) + ethyl α-D-mannopyrannoside + methyl 2-ethoxy-4-hydroxymethyl-3-oxa pentanedioate → strontium 2-ethoxy-4-hydroxymethyl-3-oxa pentanedioate

Conditions	Yield
In methanol; water

strontium hydroxide (1311-10-0) + ethyl β-D-glucopyrannoside + methyl 2-ethoxy-4-hydroxymethyl-3-oxa pentanedioate → strontium 2-ethoxy-4-hydroxymethyl-3-oxa pentanedioate

Conditions	Yield
P2 O5 In methanol; water

1-butylene (106-98-9) + strontium hydroxide (1311-10-0) → maleic anhydride (108-31-6)

Conditions	Yield
With barium dihydroxide

1-(S)-camphor sulfonyl-6-methoxy-2-[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl-(S)-sulfinyl]-1H-benzimidazole + 1-(S)-camphor sulfonyl-5-methoxy-2-[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl-(S)-sulfinyl]-1H-benzimidazole + strontium hydroxide (1311-10-0) → (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-7H-benzimidazole strontium salt

Conditions	Yield
In methanol at 0 - 5℃; for 1h;

strontium hydroxide (1311-10-0) + strontium chloride + ascorbic acid (50-81-7) → strontium(II) L-ascorbic acid complex

Conditions	Yield
In water at 20 - 50℃; Product distribution / selectivity;

strontium hydroxide (1311-10-0) + (2E)-but-2-enedioic acid (110-17-8) → fumaric acid ; strontiumfumarate (16088-89-4, 133639-33-5)

Conditions	Yield
In ethanol; water at 20 - 50℃; Product distribution / selectivity;

strontium hydroxide (1311-10-0) + succinic acid (110-15-6) → succinic acid ; strontium succinate (40472-00-2)

Conditions	Yield
In water at 20 - 50℃; Product distribution / selectivity;

strontium hydroxide (1311-10-0) + tartaric acid (87-69-4) → strontium tartrate

Conditions	Yield
In water at 20 - 50℃; Product distribution / selectivity;

strontium hydroxide (1311-10-0) + citric acid (77-92-9) → strontium(II) citrate

Conditions	Yield
In water at 20 - 50℃; Product distribution / selectivity;

Downstream Products

• 108-31-6 maleic anhydride 

Relevant articles and documents

Process for purifying beta-lactones

A process for purifying beta-lactones, which comprises contacting a beta-lactone selected from the group consisting of alpha, alpha-dimethyl-beta-propiolactone, beta-propiolactone and a mixture of these with a solid alkaline earth metal hydroxide.