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Baichuan Chemical (Rugao) Co.,Ltd.

17 YRS

Jiangsu, China

CNY 0.1 Million

266400 m²

500-1000 people

Main Products: Di(Trimethylol Propane) / Trimethylolpropane / Trimethylolpropane Triacrylate

Jiangsu, China

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Trimethylolpropane(TMP) / CAS 77-99-6

Liquid：Qualified grade≥98.5%

Solid：Premium grade≥99.0%

Solid：Qualified grade≥98.5%

OVERVIEW

Uses

Packaging

25 KG/Paper Bag; 500 KG/Woven Bag; 1000 KG/Woven Bag; 200 KG/Iron Drum

Lead Time

14-30 days

Max Capacity

20000 MT/Year

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DESCRIPTION

Trimethylolpropane(TMP)

Other name:	1,1,1-tris(hydroxymethyl)propane, 2-ethyl-2- (hydroxymethyl) propane-1,3-diol
CAS number:	77-99-6
Product standard:	HG/T 4122-2020
Annual capacity:	20,000 tons/year
Structural skeleton symbol:	CH₃CH₂C(CH₂OH)₃
Molecular weight:	134.18
Hygroscopy:	hygroscopic
Boiling point:	295℃, under atmospheric pressure
Solubility:	it is soluble in water and acetone, and also soluble in carbon tetrachloride, chloroform and ether, but insoluble in aliphatic hydrocarbon and aromatic hydrocarbon.

Technical requirements

items	Limits
	Solid		Liquid
	Premium grade	Qualified grade	Qualified grade
Appearance	White flakes	Off-white flakes	Transparent liquid without visible mechanical impurities
Trimethylolpropane, w/%	≥99.0	≥98.5	≥98.5
Moisture,w/ %	≤0.05	≤0.10	≤0.10
Acid ( As HCOOH ), w/%	≤0.002		≤0.002
Melting chroma/ (APHA)	≤15	≤20	-
Chroma / (APHA)	-		≤25

Package type

To be packed with plastic lined composite bag with net weight 25kg.

To be packed with plastic lined composite bag with net weight 500/1000kg.

Application

1. Used as the raw material of synthetic resin, and also used for synthetic aviation lubricating oil, plasticizer, etc.

2. Used as the glycerine substitute, and also used for the synthesis of drying oil.

3. Widely used in the production of polyester and polyurethane foam, also used in the manufacture of alkyd coatings, synthetic lubricants, plasticizer, surfactant, rosin ester and explosives. Also used directly as textile auxiliary agent and PVC resin thermal stabilizer. And used in alkyd resin application, it can improve the resin's firmness, color, weather resistance, chemical resistance, and sealing properties.

4. Have the advantages of improving the firmness, corrosion resistance and sealing performance of resin, and have good stability to hydrolysis, pyrolysis and oxidation.

Typical Properties

This product is used as a substitute for glycerol and also for the synthesis of dry oil. It is widely used in the production of polyester and polyurethane foam, and is also used in the manufacture of alkyd coatings, synthetic lubricants, plasticizers, surfactants, rosin esters and explosives. It is used as raw material for synthetic resin, aviation lubricating oil, plasticizer, etc.

CAS No.

77-99-6

Formula

C6H14O3

Molecular Mass

134.17400

Exact Mass

134.09400

PSA

60.69000

Logp

-0.64030

IUPAC

2-ethyl-2-(hydroxymethyl)propane-1,3-diol

SMILES

CCC(CO)(CO)CO

Matter Classification

organic

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