Product Specifications
Product Description
Specifications
MEK Peroxide for fiber glass grating 1338-23-4
CAS: 1338-23-4
Apperance: Liquid
Package: 20kg/drum
Certificate: ISO9001-2008
MEK Peroxide for fiber glass grating 1338-23-4 SPECIFICATION
CAS: 1338-23-4
Apperance: Liquid
Package: 20kg/drum
1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING
Product label name
Methyl ethyl ketone peroxide, in solvent mixture
Relevant identified uses of the substance or mixture
Polymerization initiator
Date of last issue / Revision number
2010/03/30 / 0.06
Chemical family
Peroxides
2. HAZARDS IDENTIFICATION
May cause fire.
Harmful if swallowed.
Causes burns.
3. COMPOSITION/INFORMATION ON INGREDIENTS
This product is to be considered as a preparation in conformance to EC directives.
Information on hazardous ingredients
Chemical description
Methyl ethyl ketone peroxide, in solvent mixture
Composition / information on ingredients
Number
% w/w
CAS-number
Chemical name
1
1 - 5
007722-84-1
Hydrogen peroxide
2
3 - 7
000078-93-3
Methyl ethyl ketone
3
10 - 20
000111-46-6
Diethylene glycol
4
35 - 45
001338-23-4
Methyl ethyl ketone peroxide
5
20 - 45
000131-11-3
Dimethyl phthalate
4. FIRST AID MEASURES
Most important symptoms and effects
Harmful if swallowed. Causes burns. Causes injury to the cornea and eyelids. Risk of serious damage to eyes.
Description of first aid measures
General
Call a physician immediately.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance
Clear liquid
Color
Colorless
Odor
Faint
Boiling point/range
Not applicable (Decomposes)
Melting point/freezing point
Solidifies at or below -10° C / 14° F
Flash point
37° C / 99° F (closed cup)
>63° C / >145° F (open cup)
Flashpoint method
Closed cup
Flammability
Decomposition products may be flammable.
Explosive properties
No
Oxidizing properties
Not applicable
Vapor pressure
Not determined
Density
1120 kg/m³ (20° C / 68° F)
Specific gravity = 1.12 (20° C / 68° F)
Bulk density
Not applicable
Solubility in water
Partly miscible with water (20° C / 68° F)
Solubility in other solvents
Miscible with phthalates (20° C / 68° F)
pH value
Slightly acidic
Partition coefficient n-octanol/water
Not determined
Relative vapor density (air=1)
Not determined
Viscosity
Not determined
Active oxygen content
9.8 - 10.0 %
Peroxide content
36-50 %
Autoignition temperature
Test method not applicable (See Section 7)
SADT
55 ° C. See also Section 10.
Upper/lower flammability or explosive limits
Not determined
Volatile %
10-20 %
12. ECOLOGICAL INFORMATION
No experimental ecological data are available on the preparation as such. The following data are applicable to the ingredient(s) listed below.
Methyl ethyl ketone
Ecotoxicity
Fish
Lepomis macrochirus: 96h-LC50: 3.22 g/l
Fate
Degradation Biotic
Readily biodegradable.
Other information
Naturally occuring substance
Methyl ethyl ketone peroxide, 40 % in Dimethyl phthalate
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