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Safety Data Sheet EN

Oxalic acid, anhydrous

CAS 144-62-7
EC 205-634-3

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Oxalic acid, anhydrous
Product Code
186430000; 186430010; 186430050; 186432500
Chemical Name
Oxalic acid, anhydrous
Synonyms
Ethanedionic acid

Regulatory Identifiers

CAS Number
144-62-7 Check regulations →
EC Number
205-634-3 Check regulations →
REACH No.
01-2119534576-33

Identified Uses

Laboratory chemicals. Sector of use: SU3 - Industrial uses: Uses of substances as such or in preparations at industrial sites; Product category: PC21 - Laboratory chemicals; Process categories: PROC15 - Use as a laboratory reagent; Environmental release category: ERC6a - Industrial use resulting in manufacture of another substance (use of intermediates)

Uses advised against

No Information available

Manufacturers & Suppliers

F

Fisher Scientific UK

distributor

Bishop Meadow Road, Loughborough, Leicestershire LE11 5RG, United Kingdom

A

Acros Organics BVBA

distributor

Janssen Pharmaceuticalaan 3a, 2440 Geel, Belgium

Emergency Contacts

Emergency Contact

001-201-796-7100

Emergency Contact

+32 14 57 52 99

CHEMTREC

001-800-424-9300

CHEMTREC

001-703-527-3887

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H302
Acute Tox. Cat. 4 H312
Eye Dam. Cat. 1 H318
STOT RE Cat. 2 H373

GHS Pictograms

GHS05 - Corrosive

GHS05

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

Hazard Statements

H302 + H312 Harmful if swallowed or in contact with skin
H318 Causes serious eye damage
H373 May cause damage to organs through prolonged or repeated exposure

Precautionary Statements

P280 Wear protective gloves/protective clothing/eye protection/face protection
P301 + P330 + P331 IF SWALLOWED: rinse mouth. Do NOT induce vomiting
P302 + P352 IF ON SKIN: Wash with plenty of soap and water
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P310 Immediately call a POISON CENTER or doctor/physician

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
Oxalic acid EC: 205-634-3 144-62-7 95% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove to fresh air. If not breathing, give artificial respiration. Get medical attention if symptoms occur.

Skin contact

Wash off immediately with plenty of water for at least 15 minutes. If skin irritation persists, call a physician.

Eye contact

Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get medical attention.

Symptoms: Causes severe eye damage.

Ingestion

Clean mouth with water and drink afterwards plenty of water. Get medical attention if symptoms occur.

Medical Treatment

Treat symptomatically.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Water spray, carbon dioxide (CO2), dry chemical, alcohol-resistant foam.

Unsuitable media

No information available.

Specific hazards

Corrosive material. Thermal decomposition can lead to release of irritating gases and vapors. Keep product and empty container away from heat and sources of ignition.

Instructions

As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.

Firefighter Protection

As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Use personal protective equipment as required.

Environmental

Should not be released into the environment.

Cleanup methods

Sweep up and shovel into suitable containers for disposal.

Materials: suitable containers

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Wear personal protective equipment/face protection. Ensure adequate ventilation. Avoid dust formation. Do not get in eyes, on skin, or on clothing. Avoid ingestion and inhalation.

Storage

Keep containers tightly closed in a dry, cool and well-ventilated place. Protect from moisture.

Hygiene

Handle in accordance with good industrial hygiene and safety practice.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Ensure adequate ventilation, especially in confined areas. Ensure that eyewash stations and safety showers are close to the workstation location. Wherever possible, engineering control measures such as the isolation or enclosure of the process, the introduction of process or equipment changes to minimise release or contact, and the use of properly designed ventilation systems, should be adopted to control hazardous materials at source

Hands

Protective gloves. Glove material: Natural rubber, Butyl rubber, Nitrile rubber, Neoprene, PVC. Breakthrough time: See manufacturers recommendations. EU standard: EN 374. Inspect gloves before use. Please observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves. Ensure gloves are suitable for the task: Chemical compatability, Dexterity, Operational conditions, User susceptibility, e.g. sensitisation effects, also take into consideration the specific local conditions under which the product is used, such as the danger of cuts, abrasion.

Eyes

Goggles (European standard - EN 166)

Respiratory

When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. To protect the wearer, respiratory protective equipment must be the correct fit and be used and maintained properly. Large scale/emergency use: Use a NIOSH/MSHA or European Standard EN 136 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced Recommended Filter type: Particulates filter conforming to EN 143. Small scale/Laboratory use: Use a NIOSH/MSHA or European Standard EN 149:2001 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Recommended half mask:- Valve filtering: EN405; or; Half mask: EN140; plus filter, EN 141. When RPE is used a face piece Fit Test should be conducted

Skin/Body

Long sleeved clothing

Environmental

No information available.

09

Physical and Chemical Properties

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

Physical State
Powder Solid
Physical State Data
solid
State Under Standard Conditions
---
Appearance
White
Colour
---
Colour Intensity
---
Form
---
Odor
Odorless
Odor Threshold
No data available
Ph
1.3
Melting Point
189 - 191 °C / 372.2 - 375.8 °F
Boiling Point
No information available
Flash Point
> 93.4 °C / > 200.1 °F
Freezing Point
---
Softening Point
No data available
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
Not applicable - Solid
Vapor Pressure
< 0.01 mmHg @ 20 °C
Vapor Density
Not applicable
Relative Density
---
Bulk Density
No data available
Density
1.900
Flammability
---
Upper Explosive Limit
---
Lower Explosive Limit
---
Explosive Limits
---
Auto Ignition Temperature
Not applicable
Decomposition Temperature
No data available
Solubility
---
Partition Coefficient
-0.81
Solubility In Water
90 g/L (20°C)
Solubility In Fat
---
Molecular Weight
90.04
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under normal conditions.

Reactivity

No

Hazardous reactions

Hazardous polymerization does not occur. None under normal processing.

Avoid

Avoid dust formation. Incompatible products. Excess heat.

Incompatible

Strong oxidizing agents. Strong bases. Metals. Acid chlorides.

Decomposition

Carbon monoxide (CO). Carbon dioxide (CO₂).

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

The data for this section has not been processed yet.

14

Transport Information

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

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Oxalic acid, anhydrous known by?

Oxalic acid, anhydrous is also known as: Ethanedionic acid

What is the hazard signal word for Oxalic acid, anhydrous?

The signal word is danger.

What is the physical form of Oxalic acid, anhydrous?

Oxalic acid, anhydrous is a powder solid appearing as white . It has odorless odor.

What is Oxalic acid, anhydrous used for?

Laboratory chemicals. Sector of use: SU3 - Industrial uses: Uses of substances as such or in preparations at industrial sites; Product category: PC21 - Laboratory chemicals; Process categories: PROC15 - Use as a laboratory reagent; Environmental release category: ERC6a - Industrial use resulting in manufacture of another substance (use of intermediates)

What are the hazard statements for Oxalic acid, anhydrous?

This substance has 3 hazard statements:

  • H302 + H312: Harmful if swallowed or in contact with skin
  • H318: Causes serious eye damage
  • H373: May cause damage to organs through prolonged or repeated exposure

What is the melting point of Oxalic acid, anhydrous?

The melting point is 189 - 191 °C / 372.2 - 375.8 °F and the boiling point is No information available.