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7758-23-8

7758-23-8 structure
7758-23-8 structure
  • Name: Monocalcium phosphate
  • Chemical Name: calcium bis(dihydrogenphosphate)
  • CAS Number: 7758-23-8
  • Molecular Formula: CaH4O8P2
  • Molecular Weight: 234.053
  • Catalog: Food additive Moisture retention agent
  • Create Date: 2018-06-25 16:19:33
  • Modify Date: 2024-01-02 16:14:23
  • Calcium dihydrogenphosphate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name calcium bis(dihydrogenphosphate)
Synonyms Monocalcium phosphate
Calcium bis(dihydrogen phosphate)
Calcium monobasic phosphate
Calcium biphosphate
calcium superphosphate
calcium,dihydrogen phosphate
CALCIUM PHOSPHATE MONOBASIC
MFCD00010898
EINECS 231-837-1
QPQQO &&Ca salt 2:1
Calcium dihydrogen phosphate
Monobasic calcium phosphate
Calcium Dihydrogenphoshate
Description Calcium dihydrogenphosphate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
Density 2.22(16/4℃)
Boiling Point 158ºC at 760 mmHg
Molecular Formula CaH4O8P2
Molecular Weight 234.053
Exact Mass 233.900726
PSA 180.80000
Stability Stable. Incompatible with strong acids.
Water Solubility insoluble
Name: Calcium Phosphate Monobasic Material Safety Data Sheet
Synonym: Phosphoric acid calcium sal
CAS: 7758-23-8
Section 1 - Chemical Product MSDS Name:Calcium Phosphate Monobasic Material Safety Data Sheet
Synonym:Phosphoric acid calcium sal

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7758-23-8 Calcium Phosphate, Monobasic 100 231-837-1
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
Causes eye irritation. May result in corneal injury.
Skin:
Causes skin irritation.
Ingestion:
Causes gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation:
Dust is irritating to the respiratory tract.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Call a poison control center. If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
Remove from exposure and move to fresh air immediately. Get medical aid if cough or other symptoms appear.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Section 7 - HANDLING and STORAGE
Handling:
Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7758-23-8: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: Odorless.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not applicable.
Freezing/Melting Point: 392 deg F
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 392 deg F
Solubility in water: 1.8%
Specific Gravity/Density: 2.22 @18C
Molecular Formula: Ca(HPO4)2
Molecular Weight: 232.0368

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
None reported.
Hazardous Decomposition Products:
Oxides of phosphorus.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 7758-23-8: TB8527000 LD50/LC50:
CAS# 7758-23-8: Oral, mouse: LD50 = 15250 mg/kg; Oral, rat: LD50 = 3986 mg/kg; Skin, rabbit: LD50 = >2 gm/kg.
Carcinogenicity:
Calcium Phosphate, Monobasic - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 7758-23-8: 0
Canada
CAS# 7758-23-8 is listed on Canada's DSL List.
CAS# 7758-23-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7758-23-8 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TB8527000
CAS REGISTRY NUMBER :
7758-23-8
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
Ca.2H3-O4-P
MOLECULAR WEIGHT :
236.08

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(12),87,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
15250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(12),87,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84097 No. of Facilities: 661 (estimated) No. of Industries: 11 No. of Occupations: 35 No. of Employees: 14370 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84097 No. of Facilities: 990 (estimated) No. of Industries: 9 No. of Occupations: 14 No. of Employees: 18990 (estimated) No. of Female Employees: 5892 (estimated)
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36/37-S37/39
WGK Germany 2
RTECS TB8527000
HS Code 2835260000
HS Code 2835260000