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Safety Data Sheet EN

Paraformaldehyde, 20% w/v aqueous solution, methanol free

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Paraformaldehyde, 20% w/v aqueous solution, methanol free
Product Code
47340

Regulatory Identifiers

CAS Number
N/A

Identified Uses

Laboratory chemicals.

Uses advised against

No Information available

Manufacturers & Suppliers

Alfa Aesar logo

Alfa Aesar

manufacturer

Shore Road, Port of Heysham Industrial Park, Heysham, Lancashire LA3 2XY, United Kingdom

+44 (0) 1524 850506

http://www.alfa.com

Emergency Contacts

Carechem 24

+44 (0) 1865 407333

EN

Carechem 24

+44 (0) 1235 239670

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H312
Acute Tox. Cat. 4 H332
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2 H319
Skin Sens. Cat. 1 H317
Muta. Cat. 2 H341
Carc. Cat. 1B H350
STOT SE Cat. 3 H335

GHS Pictograms

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

Hazard Statements

H312 + H332 Harmful in contact with skin or if inhaled
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H341 Suspected of causing genetic defects
H350 May cause cancer

Precautionary Statements

P280 Wear protective gloves/protective clothing/eye protection/face protection
P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing
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 mixture
Chemical Name CAS Number Concentration Hazardous
Water EC: 231-791-2 7732-18-5 80% No
Formaldehyde EC: 200-001-8 50-00-0 20% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

If not breathing, give artificial respiration. Remove from exposure, lie down. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Call a physician immediately.

Symptoms: Difficulty in breathing.

Skin contact

Wash off immediately with plenty of water for at least 15 minutes. Remove and wash contaminated clothing and gloves, including the inside, before re-use. Call a physician immediately.

Symptoms: Causes burns.

Eye contact

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

Symptoms: Causes burns.

Ingestion

Do NOT induce vomiting. Clean mouth with water. Never give anything by mouth to an unconscious person. Call a physician immediately.

Symptoms: Causes burns.

Immediate Medical Attention

Immediate medical attention is required.

Medical Treatment

Treat symptomatically.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

CO₂, dry chemical, dry sand, alcohol-resistant foam. Water mist may be used to cool closed containers.

Unsuitable media

No information available.

Specific hazards

Thermal decomposition can lead to release of irritating gases and vapors. The product causes burns of eyes, skin and mucous membranes.

Instructions

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

Firefighter Protection

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

Ensure adequate ventilation. Use personal protective equipment as required. Evacuate personnel to safe areas. Keep people away from and upwind of spill/leak.

Environmental

Should not be released into the environment. See Section 12 for additional Ecological Information.

Cleanup methods

Soak up with inert absorbent material.

Materials: inert absorbent material

—

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. Do not get in eyes, on skin, or on clothing. Use only under a chemical fume hood. Do not breathe mist/vapors/spray. Do not ingest. If swallowed then seek immediate medical assistance. If peroxide formation is suspected, do not open or move container. Keep away from open flames, hot surfaces and sources of ignition. Use only non-sparking tools. To avoid ignition of vapors by static electricity discharge, all metal parts of the equipment must be grounded. Take precautionary measures against static discharges.

Storage

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

Hygiene

Handle in accordance with good industrial hygiene and safety practice. Keep away from food, drink and animal feeding stuffs. Do not eat, drink or smoke when using this product. Remove and wash contaminated clothing and gloves, including the inside, before re-use. Wash hands before breaks and after work.

Fire prevention

Keep away from open flames, hot surfaces and sources of ignition. Use only non-sparking tools.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Ensure that eyewash stations and safety showers are close to the workstation location. Ensure adequate ventilation, especially in confined areas. Use explosion-proof electrical/ventilating/lighting/equipment. 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: Nitrile rubber, Viton (R), Butyl rubber, Neoprene gloves. Breakthrough time: See manufacturers recommendations. EU standard: EN 374. (minimum requirement). Inspect gloves before use. Please observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves. (Refer to manufacturer/supplier for information). 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. Remove gloves with care avoiding skin contamination.

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: low boiling organic solvent Type AX Brown conforming to EN371 or Organic gases and vapours filter Type A Brown conforming to EN14387. 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

Language Code
---
Physical State
Liquid
Physical State Data
liquid
State Under Standard Conditions
---
Appearance
Clear
Colour
---
Colour Intensity
---
Form
---
Odor
No information available
Odor Threshold
No data available
Ph
No information available
Melting Point
No data available
Boiling Point
No information available
Flash Point
-17 °C / 1.4 °F
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
---
Vapor Pressure
23 hPa @ 20 °C
Vapor Density
No data available
Relative Density
---
Bulk Density
Not applicable
Density
---
Flammability
No data available
Upper Explosive Limit
---
Lower Explosive Limit
---
Explosive Limits
---
Auto Ignition Temperature
---
Decomposition Temperature
---
Solubility
---
Partition Coefficient
Formaldehyde: -0.35
Solubility In Water
Immiscible
Solubility In Fat
---
Molecular Weight
---
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
---
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions.

Reactivity

None known, based on information available

Hazardous reactions

Hazardous Polymerization: No information available. Hazardous Reactions: None under normal processing.

Avoid

None known.

Incompatible

Strong bases. Oxidizing agent.

Decomposition

Carbon monoxide (CO). Carbon dioxide $(\mathrm{CO}_{2})$

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

12.1. Toxicity

Ecotoxicity effects May cause long-term adverse effects in the environment. Do not allow material to contaminate ground water system. | Component | Freshwater Fish | Water Flea | Freshwater Algae | | --- | --- | --- | --- |

May cause long-term adverse effects in the environment. Do not allow material to contaminate ground water system.

12.1. Toxicity

12.1. Toxicity | Component | Freshwater Fish | Water Flea | Freshwater Algae | | --- | --- | --- | --- | | Formaldehyde | Leuciscus idus: LC50 = 15 mg/L 96h | EC50 = 20 mg/L 96h EC50 = 2 mg/L 48h | |

12.2. Persistence and degradability

Persistence Degradation in sewage treatment plant Expected to be biodegradable May persist, based on information available. Contains substances known to be hazardous to the environment or not degradable in waste water treatment plants.

12.3. Bioaccumulative potential

May have some potential to bioaccumulate | Component | log Pow | Bioconcentration factor (BCF) | | --- | --- | --- |

12.3. Bioaccumulative potential

| Component | log Pow | Bioconcentration factor (BCF) | | --- | --- | --- | | Formaldehyde | -0.35 | No data available |

12.4. Mobility in soil

The product is water soluble, and may spread in water systems. Will likely be mobile in the environment due to its water solubility but will likely degrade over time. Highly mobile in soils

12.5. Results of PBT and vPvB assessment

No data available for assessment.

12.6. Endocrine disrupting properties

Endocrine Disruptor Information

12.7. Other adverse effects

Persistent Organic Pollutant Ozone Depletion Potential This product does not contain any known or suspected substance This product does not contain any known or suspected substance
13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Dispose of in accordance with the European Directives on waste and hazardous waste. Dispose of in accordance with local regulations.

Disposal

Waste is classified as hazardous.

Waste Codes

Waste Codes are not product specific, but application specific. EWC
14

Transport Information

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

UN Number
UN3334
Shipping Name
AVIATION REGULATED LIQUID, N.O.S.
Transport Class
9
Packing Group
III
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Paraformaldehyde, 20% w/v aqueous solution, methanol free?

The signal word is danger.

What is the physical form of Paraformaldehyde, 20% w/v aqueous solution, methanol free?

Paraformaldehyde, 20% w/v aqueous solution, methanol free is a liquid appearing as clear . It has no information available odor.

What is Paraformaldehyde, 20% w/v aqueous solution, methanol free used for?

Laboratory chemicals.

What are the hazard statements for Paraformaldehyde, 20% w/v aqueous solution, methanol free?

This substance has 7 hazard statements:

  • H312 + H332: Harmful in contact with skin or if inhaled
  • H315: Causes skin irritation
  • H317: May cause an allergic skin reaction
  • H319: Causes serious eye irritation
  • H335: May cause respiratory irritation
  • H341: Suspected of causing genetic defects
  • H350: May cause cancer

What is the melting point of Paraformaldehyde, 20% w/v aqueous solution, methanol free?

The melting point is No data available and the boiling point is No information available.