Calcium bromide is a bromide, used in oil drilling, but also for the manufacture of ammonium bromide and photosensitive paper, fire extinguishing agents, refrigerants. Medicine for central nervous system depressants, with depression, sedation, for the treatment of neurasthenia, epilepsy embolism.
CAS
7789-41-5
EINECS
232-164-6
English name
Structure
CaBr2
Molecular Weight
199.89
Nature
Colorless crystals or crystal-like approach ramps block, odorless, salty and bitter. The relative density of 3.353 (25 ℃), melting point 730 ℃ (Micro decomposition), the boiling point of 806 ~ 812 ℃. Easily soluble in water, aqueous solution is neutral; soluble in ethanol, acetone and acid; slightly soluble in methanol, ammonia; insoluble in ether or chloroform. May form a salt with an alkali metal halide complex. Strong hygroscopicity.
Security terms
S22Do not breathe dust.
Do not breathe dust.
S24/25Avoid contact with skin and eyes.
Avoid contact with skin and eyes.
Use
Used in oil drilling, but also for the manufacture of ammonium bromide and photosensitive paper , fire extinguishing agents , refrigerants . Medicine for central nervous system depressants , with depression, sedation, for the treatment of neurasthenia , epilepsy embolism.
Method
A ferrous bromide method: In a reactor filled with water , the iron was added , with stirring was added portionwise bromine , for reaction at 40 ℃ ferrous bromide , calcium hydroxide was added to adjust pH , heated to boiling and then cooling, separating and removing ferrous hydroxide , and the filtrate was evaporated , cooled to 30 ℃ standing, bleaching, filtered and evaporated to about 210 ℃, then cooling to prepare a calcium bromide .
Drug Instructions
Main ingredients: calcium bromide .
MF : CaBr2 · 2H2O
Properties: Injection .
Indications : for the treatment of epilepsy, tetany psychosis. According to reports, this product is used for rescue fluoroacetamide acute poisoning with good effect , with 5% 20 ~ 40ml add 40ml of 5% glucose solution intravenously , 3 to 6 hours, 2 to 4 days to recover.
Usage and dosage: Intravenous : 10ml / times , slow injection.
Adverse reactions and attention :
Specifications : injection : 3% 10ml, 5% 10ml.
Manufacturer:
Are Medicare drug: Non- Medicare
Are non-prescription drugs: non-prescription
Drug Category: sedative hypnotics
Indications: CNS depression drugs, strengthening the process of cortical inhibition , a sedative for nervous exhaustion and epilepsy. ?
Properties: colorless transparent liquid. ?
Toxicology : bromide ion can inhibit the role of cortical activity can be used for general sedation . Calcium is also a sedative , their combination can enhance the effect.
Dosage: the usual dose , intravenous injection, once 0.25g ~ 0.5g, January 0.75g ~ 1.5g.
Note: This product should be 50% glucose bolus injection slowly , if direct injection must be slow , so as not to stimulate the blood vessels .
Pregnant and lactating women : not clear .
Drug interactions : not clear .
Storage: shading inside the container , sealed and stored.
Use
Used in oil drilling, but also for the manufacture of ammonium bromide and photosensitive paper , fire extinguishing agents , refrigerants . Medicine for central nervous system depressants , with depression, sedation, for the treatment of neurasthenia , epilepsy embolism.
Method
A ferrous bromide method: In a reactor filled with water , the iron was added , with stirring was added portionwise bromine , for reaction at 40 ℃ ferrous bromide , calcium hydroxide was added to adjust pH , heated to boiling and then cooling, separating and removing ferrous hydroxide , and the filtrate was evaporated , cooled to 30 ℃ standing, bleaching, filtered and evaporated to about 210 ℃, then cooling to prepare a calcium bromide .
Drug Instructions
Main ingredients: calcium bromide .
MF : CaBr2 · 2H2O
Properties: Injection .
Indications : for the treatment of epilepsy, tetany psychosis. According to reports, this product is used for rescue fluoroacetamide acute poisoning with good effect , with 5% 20 ~ 40ml add 40ml of 5% glucose solution intravenously , 3 to 6 hours, 2 to 4 days to recover.
Usage and dosage: Intravenous : 10ml / times , slow injection.
Adverse reactions and attention :
Specifications : injection : 3% 10ml, 5% 10ml.
Manufacturer:
Are Medicare drug: Non- Medicare
Are non-prescription drugs: non-prescription
Drug Category: sedative hypnotics
Indications: CNS depression drugs, strengthening the process of cortical inhibition , a sedative for nervous exhaustion and epilepsy. ?
Properties: colorless transparent liquid. ?
Toxicology : bromide ion can inhibit the role of cortical activity can be used for general sedation . Calcium is also a sedative , their combination can enhance the effect.
Dosage: the usual dose , intravenous injection, once 0.25g ~ 0.5g, January 0.75g ~ 1.5g.
Note: This product should be 50% glucose bolus injection slowly , if direct injection must be slow , so as not to stimulate the blood vessels .
Pregnant and lactating women : not clear .
Drug interactions : not clear .
Storage: shading inside the container , sealed and stored.
CAS
7789-41-5
EINECS
232-164-6
English name
calcium bromide
Structure
CaBr2
Molecular Weight
199.89
Nature
Colorless crystals or crystal-like approach ramps block, odorless, salty and bitter. The relative density of 3.353 (25 ℃), melting point 730 ℃ (Micro decomposition), the boiling point of 806 ~ 812 ℃. Easily soluble in water, aqueous solution is neutral; soluble in ethanol, acetone and acid; slightly soluble in methanol, ammonia; insoluble in ether or chloroform. May form a salt with an alkali metal halide complex. Strong hygroscopicity.
Security terms
S22Do not breathe dust.
Do not breathe dust.
S24/25Avoid contact with skin and eyes.
Avoid contact with skin and eyes.
