Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
Ascorbic acid (CAS: 50-81-7 ) is a solid. (crystals solid. powdered solid.) substance .
Manage Your Safety Data Sheets
Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
Precautionary Statements
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Sciencelab.com, Inc.
distributor
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
CHEMTREC
1-800-424-9300
US
24HR
International CHEMTREC
1-703-527-3887
US
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
substanceGeneral Composition
Ascorbic acid 100%
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| L-Ascorbic Acid EC: 200-066-2 | 50-81-7 | 100% | ✓ Non-hazardous |
Additional Information
Toxicological Data on Ingredients: Ascorbic acid: ORAL (LD50): Acute: 11900 mg/kg [Rat]. 3367 mg/kg [Mouse].
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Symptoms:
not breathing, breathing is difficult
🖐️ Skin Contact
Wash with soap and water. Cover the irritated skin with an emollient. Cold water may be used.
Symptoms:
irritation
👁️ 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.
Symptoms:
irritation
🍽️ Ingestion/Swallowing
Loosen tight clothing such as a collar, tie, belt or waistband.
Symptoms:
symptoms appear
🚨 Immediate Medical Attention Required
Get medical attention if irritation occurs (eyes). Get medical attention if irritation develops (skin). Get medical attention (inhalation). Get medical attention if symptoms appear (ingestion).
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 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.
🧤 Hand Protection
Gloves.
👁️ Eye Protection
Safety glasses. Splash goggles.
😷 Respiratory Protection
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.
🦺 Skin/Body Protection
Lab coat. Full suit. Boots.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is Ascorbic acid known by?
Ascorbic acid is also known as: 3-Oxo-L-gulofuranolactone
What is the hazard signal word for Ascorbic acid?
The signal word for this substance is "no signal word".
What is the physical form of Ascorbic acid?
Ascorbic acid is a 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.