Trigonox V328 (MEKP) for the cure of unsaturated polyester resins
5 Inquiries
1338-23-4
Industrial Grade
shanghai
nouryon
20kg/barrel
2026-10-31
Vinyl Resin,Epoxy Resin,Organic Peroxides,Fiberglass
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic Info
-
Product Name:
Methyl ethyl ketone peroxide
Other Name:2-Butanone,peroxide;Methyl ethyl ketone peroxide;Ethyl methyl ketone peroxide;Lucidol Delta X;Methyl ethyl ketone hydroperoxide;Permek N;Butanox M 50;Ketonox;Lupersol DSW;Lupersol DNF;Lupersol DDM;Hi-Point 180;Lupersol Delta X;Lupersol DDA 30;Butanox M 105;Butanox LPT;FR 222;Chaloxyd MEKP-HA 1;Chaloxyd MEKP-LA 1;MEK peroxide;Kayamek A;Lupersol Delta X 9;Permek G;Lupersol DDM 9;Mepox;Kayamek M;Lucidol DDM 9;MEKPO;Lupersol DHD 9;Superox 46-710;Permek H;Delta X 9;Diprometil LA 50R;Mepox 55;Hi-Point 90;Cat-M;MEKP-NA 1;DDM 9;Butanox M 60;MEKP 9;Luperox K 1;Peroximon K 4;Superox 46-747;Luperox K 12;Luperox K 18;Peroximon 41;Norox MEKP 925H;ME 50L;Butanox LA;Butanox 50;Norpol Peroxide 11;Norox 925H;Andonox KP 9;Norox MEKP 925;Andonox Pulcat Super;Andonox MEC;Andonox MCP 75;Andonox CHM 50;Benox B 50;EPerox P;MEKP-M 60;MEKP-WA 50;Luperox DDM 9;Superox 46-702;M 50;808A;Akzo M 50;Trigonox V 388;V 388;Trigonox V 328;V 328;MEKP 925H;Butanox V 388;Cadox M 50a;Peroxan ME 50L;MEKP-NR 20;Peroxan ME 60L;Akperox A 60;Butanox M 50A;Permek S;Metox 50;Cadox 50;F 534B;Unicat 1000;Akperox A 50;KP 100;Curox M 102;TY-D;Norox KP 925H;Promox P 211TX;Jiaying M 90;M 90;Permec D 45;MEKP-LA 3;Mepoxe;9042-65-3;37228-09-4;37332-21-1;37364-68-4;39386-16-8;50927-89-4;99676-02-5;1175509-65-5;1403779-89-4;2199458-55-2
CAS No.:1338-23-4
InChIKeys:WFUGQJXVXHBTEM-UHFFFAOYSA-N
Molecular Weight:210.225
Exact Mass:210.110336
EC Number:215-661-2
UNII:W2545087UL
ICSC Number:1028
UN Number:3105|3101
DSSTox ID:DTXSID1024671
Color/Form:Colorless liquid|Colorless liquid [Note: Explosive decomposition occurs at 230 degrees F].
HScode:2909600000
Categories:
Characteristics-
PSA:
77.38000
XLogP3:3.65
Appearance:Methyl ethyl ketone peroxide is a colorless liquid. Strong irritant to skin and tissue. Used as an initiator for room temperature cure of unsaturated polyester resins.
Density:1.2±0.1 g/cm3
Melting Point:<25 °C
Boiling Point:19 °C
Flash Point:138.2±23.7 °C
Refractive Index:1.454
Water Solubility:Soluble
Storage Conditions:2-8ºC
Vapor Pressure:less than 0.01 mm Hg at 68° F Component 2 (83.33%: LACTOSE) (NTP, 1992)
Vapor Density:Component 2 (83.33%: LACTOSE): 6.69 (NTP, 1992) (Relative to Air)
Flammability characteristics:Combustible Liquid
Explosive limit:... Shock sensitive peroxide precipitates can be formed if contaminated with acetone ... .
Odor:Typical odor-resembles that of acetone.
Experimental Properties:Strong oxidizing agent|Has a 10 hour half-life at 105 °C|Molecular weights for the monomer, dimers, and trimers are 122.12, 210.22, and 298.34, respectively
Air and Water Reactions:No rapid reaction with air. No rapid reaction with water.
Reactive Group:Peroxides, Organic
Reactivity Alerts:Explosive
Reactivity Profile:METHYL ETHYL KETONE PEROXIDE is a strong oxidizing agent. May be ignited by heat, sparks or flame and undergoes self-accelerating decomposition. Explosive decomposition occurs at 230° F. Sensitive to sunlight. Ignition and/or explosion may occur if mixed with readily oxidizable materials. Reacts with combustible materials such as wood, cloth or organic materials, with chlorine, and with metals (iron, copper and their alloys and aluminum and its alloys). Incompatible with strong oxidizing agents, strong reducing agents, natural rubbers, synthetic rubbers and chemical accelerators. Incompatible with heavy metals, acids and bases.
Autoignition Temperature:1032 °F Component 2 (83.33%: LACTOSE) (NTP, 1992)
Flammable Limits:Combustible Liquid
Hazard IdentificationClassification of the substance or mixture
Organic peroxides, Type D
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
Serious eye damage, Category 1
Acute toxicity - Category 4, Inhalation
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H242 Heating may cause a fire
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H332 Harmful if inhaled
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P234 Keep only in original packaging.
P235 Keep cool.
P240 Ground and bond container and receiving equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P370+P378 In case of fire: Use ... to extinguish.
P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage P403 Store in a well-ventilated place.
P410 Protect from sunlight.
P411 Store at temperatures not exceeding â¦Â°C/â¦Â°F.
P420 Store separately.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. NO contact with acids, bases, reducing agents or hot surfaces. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store only if stabilized. Well closed. See Chemical Dangers.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
Vinyl Resin,Epoxy Resin,Organic Peroxides,Fiberglass
-
Location:
Room 302, Building 5, No. 2 Binjiang West Road, Jiangyin City, China
-
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
15
-
Total Employees:
11-50
-
Year of Establishment:
2019
-
-
Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
India
Methyl ethyl ketone peroxide
4.00 TON Oct 28, 2024 
Qatar
Methyl ethyl ketone peroxide
1 KG Nov 19, 2025 
Spain
MEKP
1 20' Fcl Nov 29, 2024
India
METHYL ETHYL KETONE PEROXIDE
100 MT Sep 4, 2024 
Saudi Arabia
Methyl ethyl ketone peroxide
20.00 MT Jan 27, 2026 Post an enquiry for this product
