CAS 80-62-6 99.9% MMA methyl methacrylate liquid

Short Description:

Methyl methacrylate（MMA）

Methyl methacrylate (MMA) is an organic compound with the chemical formula C5H8O2. It is a colorless liquid, slightly soluble in water, and soluble in most organic solvents such as ethanol.Mainly used as a monomer of plexiglass, but also used in the producing of other resins, plastics, coatings, adhesives, lubricants, sizing agents for wood and cork, and paper glazing agents.

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Product Tags

Operation notice: closed operation, strengthen ventilation.Operators must undergo special training and strictly abide by operating procedures.It is recommended that operators wear self-priming filter respirators (half masks), chemical safety goggles, anti-static work clothes and rubber oil-resistant gloves.Keep away from fire and heat sources, and smoking is strictly prohibited in the workplace. Use explosion-proof ventilation systems and equipment.Use explosion-proof ventilation systems and equipment. Prevent vapors from leaking into the workplace air.Avoid contact with oxidants, acids, bases, halogens. When handling, it should be lightly loaded and unloaded to prevent damage to packaging and containers.Equipped with the corresponding variety and quantity of fire fighting equipment and leakage emergency treatment equipment. Empty containers may be harmful residues.

Flash point: 8 ℃

Physical and Chemical properties

Density: 0.943 g/cm3

Melting point: -48℃

Boiling point: 100℃

Flash point: 8℃

Critical temperature: 294℃

Critical pressure: 3.3MPa

Saturated vapor pressure: 3.9kPa（20℃）

Explosion ceiling (V/V): 12.5%

Lower explosion limit (V/V): 2.1%

Solubility: slightly soluble in water, soluble in most organic solvents such as ethanol

Technical data

Item	Excellent grade	First grade	Qualified product
Appearance	Colorless transparent liquid,no visible impurities
Chroma (Platinum Cobalt)/hazen	≤5	≤10	≤20
Density(p20) g/cm3	0.942–0.944	0.942–0.946	0.938–0.948
Acidity(as methacrylic acid) mg/kg	≤50	≤100	≤300
Moisture mg/kg	≤400	≤600	≤800
Methyl methacrylate w/%	≥99.9	≥99.8	≥99.5
2,4 dimethyl 6-tert-butylphenol mg/kg	—-	—-	—-

First-aid

Skin: Remove contaminated clothing and rinse skin thoroughly with soap and water.

Eyes: Lift the eyelids and flush with running water or normal saline. seek medical attention.

Inhalation: Quickly leave the scene to fresh air. Keep the airway open. If breathing is difficult, give oxygen. If breathing stops, give artificial respiration immediately. Go to hospital at once.

Ingestion: Drink enough warm water to induce vomiting. Go to hospital at once.

Storage Precautions: Usually the product is added with a polymerization inhibitor.Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Keep away from light.The storage temperature should not exceed 30℃. The packaging is required to be sealed and not in contact with the air.It should be stored separately from oxidants, acids, alkalis, halogens, etc., and should not be mixed.