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Safety Data Sheet EN

Ascorbic acid

CAS 50-81-7

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Ascorbic acid
Product Code
SLA1306, SLA4315, SLA1972
Chemical Name
L-Ascorbic Acid
Synonyms
Vitamin C, Ascorvit, Vicomin C, Acorbate, Ascorbutina, Catavin C, Cevex, Secorbate; 3-Keto-L-gulofuranolactone; 3-Oxo-L-gulofuranolactone

Regulatory Identifiers

CAS Number
50-81-7 Check regulations →

Manufacturers & Suppliers

Sciencelab.com, Inc. logo

Sciencelab.com, Inc.

manufacturer

14025 Smith Rd. Houston, Texas 77396

1-281-441-4400

http://ScienceLab.com

Emergency Contacts

CHEMTREC

1-800-424-9300

24HR

International CHEMTREC

1-703-527-3887

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified no signal word

GHS Pictograms

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Ascorbic acid 100%

Chemical Name CAS Number Concentration Hazardous
Ascorbic acid 50-81-7 100% No

Toxicological Data on Ingredients: Ascorbic acid: ORAL (LD50): Acute: 11900 mg/kg [Rat]. 3367 mg/kg [Mouse].

04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.

Skin contact

Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Cold water may be used.

Eye contact

Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention if irritation occurs.

Ingestion

Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam.

Unsuitable media

Do not use water jet.

Specific hazards

Slightly flammable to flammable in presence of open flames and sparks, of heat. Non-flammable in presence of shocks. As with most powdered organic solids, fire is possible at elevated temperatures or by contact with an ignition source.

Instructions

SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. Do not use water jet.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

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.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe dust. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents.

Storage

Keep container tightly closed. Keep container in a cool, well-ventilated area.

Fire prevention

Keep away from heat. Keep away from sources of ignition.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

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.

Hands

Gloves.

Eyes

Safety glasses. Splash goggles (in case of large spill).

Respiratory

Dust respirator. Be sure to use an approved/certified respirator or equivalent. A self contained breathing apparatus should be used to avoid inhalation of the product (in case of large spill).

Skin/Body

Lab coat. Full suit (in case of large spill). Boots (in case of large spill).

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Bulk Density
---
Properties Status
---
Ph
Not available.
Voc Content
---
Flammability
---
Flash Point
---
Odor Threshold
Not available.
Colour
White. White to slightly yellowish.
Solidification Point
---
Physical State
Solid. (Crystals solid. Powdered solid.)
Appearance
Solid. (Crystals solid. Powdered solid.)
Vapor Density
Not available.
Relative Density
1.65 (Water = 1)
Auto Ignition Temperature
---
Crystallisation Point
---
Cloud Point
---
Explosive Limits
---
Partition Coefficient
log(oil/water) = -2.1
Softening Point
---
Lower Explosive Limit
---
Form
Crystals solid. Powdered solid.
Freezing Point
---
Dynamic Viscosity
---
Molecular Weight
176.13 g/mole
Evaporation Rate
---
Solubility In Fat
Insoluble in oils, fats, fat solvents.
Upper Explosive Limit
---
Vapor Pressure
Not applicable.
Relative Evaporation Rate
---
Kinematic Viscosity
---
Density
---
Melting Point
>190°C (374°F)
Colour Intensity
---
Solubility
Soluble in hot water. Partially soluble in cold water. Insoluble in diethyl ether. Solubility in Water: 1g/3ml water. Solubility in water: 80% @ 100 deg. C and 45% @ 45 deg. C. Solubility in alcohol: 1g/30 ml alcohol. Solubility in absolute alcohol: 1 g/50 ml absolute alcohol. Solubility in glycerol: 1g/100 ml glycerol. Solubility in propylene glycol: 1 g/20 ml propylene glycol. Insoluble in chloroform, benzene, petroleum ether, oils, fats, fat solvents.
Metal Corrosion
---
Boiling Point
>190°C (374°F)
Physical State Data
solid
Decomposition Temperature
>190°C (374°F)
Solubility In Water
1g/3ml water. 80% @ 100 deg. C and 45% @ 45 deg. C.
State Under Standard Conditions
---
Odor
Odorless.
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The product is stable.

Reactivity

Reactive with oxidizing agents.

Hazardous reactions

Will not occur.

Avoid

Heat, ignition sources, light, air, incompatible materials, dust generation

Incompatible

oxidizing agents

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Disposal

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

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Ascorbic acid known by?

Ascorbic acid is also known as: Vitamin C, Ascorvit, Vicomin C, Acorbate, Ascorbutina, Catavin C, Cevex, Secorbate; 3-Keto-L-gulofuranolactone; 3-Oxo-L-gulofuranolactone

What is the hazard signal word for Ascorbic acid?

The signal word is no signal word.

What is the physical form of Ascorbic acid?

Ascorbic acid is a solid. (crystals solid. powdered solid.) appearing as solid. (crystals solid. powdered solid.) with white. white to slightly yellowish. color. It has odorless. odor.

What is the solubility of Ascorbic acid?

Soluble in hot water. Partially soluble in cold water. Insoluble in diethyl ether. Solubility in Water: 1g/3ml water. Solubility in water: 80% @ 100 deg. C and 45% @ 45 deg. C. Solubility in alcohol: 1g/30 ml alcohol. Solubility in absolute alcohol: 1 g/50 ml absolute alcohol. Solubility in glycerol: 1g/100 ml glycerol. Solubility in propylene glycol: 1 g/20 ml propylene glycol. Insoluble in chloroform, benzene, petroleum ether, oils, fats, fat solvents.

What is the melting point of Ascorbic acid?

The melting point is >190°C (374°F) and the boiling point is >190°C (374°F).