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CAS No.: | 114460-21-8 | ||||||||
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Name: | CALCIUM ACETATE HYDRATE | ||||||||
Article Data: | 11 | ||||||||
Molecular Structure: | |||||||||
Formula: | C2H4 O2 . 1/2 Ca . x H2 O | ||||||||
Molecular Weight: | 176.183 | ||||||||
Synonyms: | CALCIUM ACETATE H2O;CALCIUM ACETATE, HEMIHYDRATE;CALCIUM ACETATE HYDRATE;CALCIUM ACETATE, HYDRATED;CALCIUM ACETATE N-HYDRATE;ACETIC ACID, CALCIUM SALT HYDRATE;Calcium acetate hydrate, extra pure, 99%;Calcium acetate hydrate, Puratronic(R), 99.9965% (metals basis) | ||||||||
Density: | g/cm3 | ||||||||
Melting Point: | 160 °C | ||||||||
Boiling Point: | 117.1°Cat760mmHg | ||||||||
Flash Point: | 40°C | ||||||||
Solubility: | Soluble in water. Slightly soluble in methanol, hydrazine insoluble in acetone, ethanol and benzene. | ||||||||
Hazard Symbols: | |||||||||
Risk Codes: | 36/37/38 | ||||||||
Safety: |
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PSA: | 61.83000 | ||||||||
LogP: | -0.03670 |
aluminum oxide
water
acetic acid
D
calcium acetate hydrate
Conditions | Yield |
---|---|
In water mixt. cement, water and acetic acid (m(water)/m(cement) = 0.6, m(AcOH)/m(cement) = 0.05) was stirred for 1 h and centrifugated, storage at 20°C and 95% relative hymidity for 6 months; X-ray diffraction; |
aluminum oxide
water
acetic acid
C
calcium acetate hydrate
Conditions | Yield |
---|---|
In water mixt. cement, water and acetic acid (m(water)/m(cement) = 0.6, m(AcOH)/m(cement) = 0.05) was stirred for 1 h and centrifugated, storage at 20°C and 95% relative hymidity for 4 days; X-ray diffraction; |
calcium acetate hydrate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2O; weathering on air;; | |
In neat (no solvent) |
Conditions | Yield |
---|---|
In water; acetic acid step by step addn. of 110 ml glacial acetic acid to suspension of 100 g pptd. CaCO3 in 500-700 ml water; filtration;; vaporization of filtrate on water bath, until pptn. of white flakes, which are H2O free Ca(CH3CO2H)2; after storage of mother lye for few days, crystn. of 1-hydrate, which is purified by recrystn.;; | |
In water; acetic acid step by step addn. of 110 ml glacial acetic acid to suspension of 100 g pptd. CaCO3 in 500-700 ml water; filtration;; vaporization of filtrate on water bath, until pptn. of white flakes, which are H2O free Ca(CH3CO2H)2; after storage of mother lye for few days, crystn. of 1-hydrate, which is purified by recrystn.;; |
Conditions | Yield |
---|---|
In water CaCO3 in H2O added to aq. soln. of CH3COOH; stored at room temp. and seeded with cotton thread; crystals collected; detd. by X-ray diffraction; |
calcium acetate
calcium acetate hydrate
Conditions | Yield |
---|---|
With H2O In methanol; water addn. of methanol to an aqueous calcium acetate soln., warming to 30-50°C, further addn. of methanol; filtn. of ppt.; | |
With H2O In ethanol; water addn. of ethanol to an aqueous calcium acetate soln., warming to 30-50°C, further addn. of ethanol; filtn. of ppt.; |
Conditions | Yield |
---|---|
at 76.2-78°C at ambient pressure during several hours;; | |
at 50°C at 6000 atm.;; | |
at 75°C at 1 atm.;; |
potassium permanganate
water
calcium acetate hydrate
manganese (II) acetate tetrahydrate
Conditions | Yield |
---|---|
Stage #1: potassium permanganate; water; calcium acetate hydrate; manganese (II) acetate tetrahydrate; potassium hydroxide for 1h; Stage #2: at 150℃; for 48h; Autoclave; | 98% |
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 19h; | 95% |