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抗坏血酸钙

英文名称:Calcium ascorbate dihydrate

维生素、矿物质
CAS : 5743-28-2 精确质量 : 426.03200
分子式 : C12H18CaO14 logP : -3.09760
分子量 : 426.34100 PSA : 210.90000
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进行科学计算所得。

化合物简介

我来翻译
Calcium Ascorbate Dihydrate is a salt of Ascorbic Acid, physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.

基本信息

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中文名称:
抗坏血酸钙
中文别名:

抗坏血酸钙盐;

维生素C钙;

英文名称:
Calcium ascorbate dihydrate
英文别名:

L-ASCORBIC ACID HEMICALCIUM;

CALCIUM L-ASCORBATE DIHYDRATE;

CALCIUMASCORBATE,DIHYDRATE,FCC;

CALCIUM ASCORBATE 2-HYDRATE;

VitaminCcalciumsalt;

查看更多英文别名

CAS号:
5743-28-2
分子式:
C12H18CaO14
分子量:
426.34100
精确质量:
426.03200
PSA:
210.90000

物化性质

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外观与性状:
白色至略黄色结晶
熔点:
166 °C (dec.)(lit.)
沸点:
415.8ºC at 760 mmHg
闪点:
300 °C

安全信息

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  • WGK Germany:3

生产方法及用途

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用途

测定砷、铁、磷和碘的基准试剂。色谱分析试剂。食品抗氧剂。掩蔽剂,还原剂。测定铋、钙、镁、钛、钼、钨和锑等。肾上腺素测定。

  • MSDS
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Section 1. Chemical Product and Company Identification
    Catalog
    Calcium ascorbate dihydrate
    Common Name/        C1764, CA127    
    Number(s).
    Trade Name
    CAS#        5743-28-2    
    Manufacturer
    RTECS        Not available.    
    SPECTRUM CHEMICAL MFG. CORP.
    TSCA 8(b) inventory:
    TSCA
    Calcium ascorbate dihydrate
    Commercial Name(s)        Not available.    
    CI# Not available.
    Synonym        Not available.    
    IN CASE OF EMERGENCY
    Chemical Name        Not available.    
    Chemical Family        Not available.        CALL (310) 516-8000    
    C12H14CaO12.2H2O
    Chemical Formula
    SPECTRUM CHEMICAL MFG. CORP.

Section 2.Composition and Information on Ingredients
    Exposure Limits
    TWA (mg/m3) STEL (mg/m3) CEIL (mg/m3) % by Weight
    Name        CAS #    
    1) Calcium ascorbate dihydrate        5743-28-2        100    
    Toxicological Data        Not applicable.    
    on Ingredients

Section 3. Hazards Identification
    Potential Acute Health        Slightly hazardous in case of eye contact (irritant), of ingestion, of inhalation.    
    Effects
    CARCINOGENIC EFFECTS: Not available.
    Potential Chronic Health
    MUTAGENIC EFFECTS: Not available.
    Effects
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.
    Calcium ascorbate dihydrate

Section 4. First Aid Measures
    Eye Contact        Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be    
    used.
    Skin Contact        No known effect on skin contact, rinse with water for a few minutes.    
    Serious Skin Contact        Not available.    
    Inhalation        Allow the victim to rest in a well ventilated area. Seek immediate medical attention.    
    Serious Inhalation        Not available.    
    Ingestion        Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to    
    an unconscious person. If large quantities of this material are swallowed, call a physician immediately.
    Loosen tight clothing such as a collar, tie, belt or waistband.
    Serious Ingestion        Not available.    

Section 5. Fire and Explosion Data
    Flammability of the Product May be combustible at high temperature.
    Auto-Ignition Temperature Not available.
    Flash Points        Not available.    
    Flammable Limits        Not available.    
    Products of Combustion        These products are carbon oxides (CO, CO2). Some metallic oxides.    
    Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
    Various Substances
    Explosion Hazards in        Risks of explosion of the product in presence of mechanical impact: Not available.    
    Presence of Various        Risks of explosion of the product in presence of static discharge: Not available.    
    Substances
    Fire Fighting Media        SMALL FIRE: Use DRY chemical powder.    
    and Instructions        LARGE FIRE: Use water spray, fog or foam. Do not use water jet.    
    Special Remarks on        Material in powder form, capable of creating a dust explosion. As with most organic solids, fire is possible at    
    Fire Hazards        elevated temperatures    
    Special Remarks on Explosion Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential
    Hazards        dust explosion hazard.    

Section 6. Accidental Release Measures
    Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by    
    spreading water on the contaminated surface and dispose of according to local and regional authority
    requirements.
    Large Spill        Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading    
    water on the contaminated surface and allow to evacuate through the sanitary system.

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do    
    not breathe dust.
    Keep container tightly closed. Keep container in a cool, well-ventilated area.
    Storage
    Calcium ascorbate dihydrate

Section 8. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels    
    below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep
    exposure to airborne contaminants below the exposure limit.
    Personal Protection        Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.    
    Gloves.
    Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be
    a Large Spill        used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a    
    specialist BEFORE handling this product.
    Exposure Limits        Not available.    

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Crystalline solid.)        Odor        Not available.    
    Taste        Not available.    
    Molecular Weight        426.35 g/mole    
    Not available.
    Color
    Not available.
    pH (1% soln/water)
    Boiling Point        Not available.    
    Decomposes.
    Melting Point
    Critical Temperature        Not available.    
    Not available.
    Specific Gravity
    Vapor Pressure        Not applicable.    
    Vapor Density        Not available.    
    Not available.
    Volatility
    Odor Threshold        Not available.    
    Not available.
    Water/Oil Dist. Coeff.
    Ionicity (in Water)        Not available.    
    Dispersion Properties        See solubility in water.    
    Solubility        Easily soluble in cold water.    

Section 10. Stability and Reactivity Data
    Stability        The product is stable.    
    Not available.
    Instability Temperature
    Conditions of Instability        Not available.    
    Incompatibility with various Not available.
    substances
    Corrosivity        Non-corrosive in presence of glass.    
    Special Remarks on        Not available.    
    Reactivity
    Special Remarks on        Not available.    
    Corrosivity
    Polymerization        No.    
    Calcium ascorbate dihydrate

Section 11. Toxicological Information
    Routes of Entry        Not available.    
    Toxicity to Animals        LD50: Not available.    
    LC50: Not available.
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Slightly hazardous in case of ingestion, of inhalation.    
    Humans
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Acute Potential Health Effects:    
    Toxic Effects on Humans        Skin: May cause skin irritation.    
    Eyes: Dust may cause eye irritation.
    Inhalation: Dust may cause respiratory tract irritation.
    Ingestion: Expected to be a low hazard.

Section 12. Ecological Information
    Not available.
    Ecotoxicity
    Not available.
    BOD5 and COD
    Products of Biodegradation        Possibly hazardous short term degradation products are not likely. However, long term degradation    
    products may arise.
    Toxicity of the Products        The products of degradation are more toxic.    
    of Biodegradation
    Special Remarks on the        Not available.    
    Products of Biodegradation

Section 13. Disposal Considerations
    Waste Disposal        Waste must be disposed of in accordance with federal, state and local environmental    
    control regulations.

Section 14. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    Identification        Not applicable.    
    Special Provisions for        Not applicable.    
    Transport
    DOT (Pictograms)
    Calcium ascorbate dihydrate

Section 15. Other Regulatory Information and Pictograms
    TSCA 8(b) inventory: Calcium ascorbate dihydrate
    Federal and State
    Regulations
    California        California prop. 65: This product contains the following ingredients for which the State of California has    
    Proposition 65        found to cause cancer which would require a warning under the statute: No products were found.    
    Warnings
    California prop. 65: This product contains the following ingredients for which the State of California has
    found to cause birth defects which would require a warning under the statute: No products were found.
    Other Regulations        Not available..    
    WHMIS (Canada) Not controlled under WHMIS (Canada).
    Other Classifications
    DSCL (EEC)        This product is not classified        Not applicable.    
    according to the EU regulations.
    Health Hazard
    HMIS (U.S.A.)        1 National Fire Protection    
    1 Flammability
    1 Association (U.S.A.)
    Fire Hazard
    1 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    a
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Not applicable.
    Lab coat.
    Not applicable.
    Safety glasses.


SECTION 16 - ADDITIONAL INFORMATION
N/A

图谱

核磁图谱
Predict 1H proton NMR展开
Predict 1H proton NMR收起

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