Home > Calcium hydrogenphosphate dihydrate > Calcium hydrogenphosphate dihydrate(7789-77-7)
Calcium hydrogenphosphate dihydrate(7789-77-7)
Supplier Product Identification
Physical and Chemical Properties
First Aid Measures
Handling and Storage
Hazards Identification
Exposure Controls/Personal Protection
Fire Fighting Measures
Accidental Release Measures
Stability and Reactivity
Product Identification
Product Name
Calcium hydrogenphosphate dihydrate
Calcium hydrogenphosphate dihydrate
Synonyms
Bekapress D 2
Brushite
Dicalcium phosphate dihydrate
Monohydrogen monocalcium phosphate dihydrate
Phosphoric acid, calcium salt (1:1), dihydrate
Bekapress D 2
Brushite
Dicalcium phosphate dihydrate
Monohydrogen monocalcium phosphate dihydrate
Phosphoric acid, calcium salt (1:1), dihydrate
CAS
7789-77-7
7789-77-7
Formula
CaH5O6P
CaH5O6P
Molecular Weight
172.09
172.09
EINECS
231-826-1
231-826-1
Merck
13,1699
13,1699
Beilstein/Gmelin
9956 (G)
9956 (G)
Physical and Chemical Properties
Appearance
White plates or needles
White plates or needles
Solubility in water
Soluble
Soluble
Melting Point
36
36
Density
2.44 g.cm3 (20 C)
2.44 g.cm3 (20 C)
Usage
Believed to be precursor of apatite and is found in guano-rich caves; formed by the interaction of guano with calcite and clay at a low ph.
Believed to be precursor of apatite and is found in guano-rich caves; formed by the interaction of guano with calcite and clay at a low ph.
Refractive Index
1.5394
1.5394
First Aid Measures
Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
In case of contact, immediately wash skin with soap and copious amounts of water.
Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
Handling and Storage
Storage
Keep tightly closed.
Keep tightly closed.
Hazards Identification
Inhalation
Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
Skin
Causes skin irritation. May be harmful if absorbed through the skin.
Causes skin irritation. May be harmful if absorbed through the skin.
Eyes
Causes eye irritation.
Causes eye irritation.
Ingestion
May be harmful if swallowed.
May be harmful if swallowed.
Hazards
Emits toxic fumes under fire conditions.
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38
36/37/38
EC Safety Phrase
26 36
26 36
Exposure Controls/Personal Protection
Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Government approved respirator.
Exposure Effects
Irritant. Irritating to eyes, respiratory system and skin.
Irritant. Irritating to eyes, respiratory system and skin.
Fire Fighting Measures
Fire Fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Accidental Release Measures
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and Reactivity
Stability
Stable at normal temperatures and pressures.
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Strong oxidizing agents.
Decomposition
Thermal decomposition may produce toxic fumes of phosphorus oxides and/or phosphine.
Thermal decomposition may produce toxic fumes of phosphorus oxides and/or phosphine.
Contact
More
- Company Name:Spectrum Chemical Manufacturing Corp.
- Tel:021-021-021-67601398-809-809-809 15221380277
- Fax:021-57711696
- WebSite:https://www.spectrumchemical.com/OA_HTML/index.jsp?minisite=10020&respid=22372&language=US
- Company Name:Xian Tianguangyuan Biotech Co., Ltd.
- Tel: 17391627434
- Fax:
- WebSite:http://www.tianguangyuan.com/
- Company Name:Guangdong wengjiang Chemical Reagent Co., Ltd.
- Tel:0751-2886750 13927877953
- Fax:0751-2886750
- WebSite:http://www.wj-chem.com
- Company Name:J & K SCIENTIFIC LTD.
- Tel:010-82848833 400-666-7788
- Fax:86-10-82849933
- WebSite:http://www.jkchemical.com
- Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel:021-61259108 18621169109
- Fax:86-21-61259102
- WebSite:https://www.meryer.com/cn/index/