Dimethylol Propionic Acid DMPA China factory

Details:

-----------------www.yigyooly.com--------------www.lajchem.com---------------------professional producer----------------

DIMETHYOLO PROPIONIC ACID（DMPA）

[Chemical Name] 2,2-Bis(hydroxymethyl) propionic acid

[Cas No.] 4767-03-7

[Molecular formula] C5H10O4

[Molecular weight] 134.1231

[EINECS] 225-306-3

[Appearance] White crystal Powder

[Packing] 25kgs PP bags or 25kgs/kraft bag,

[Property]&[Features] tasteless, free flowing white crystal,Soluble in water, methanol, dimethylamide,

Insoluble in acetone, benzene,methylbenzene etc.

[Specification]

Appearance White Crystal White Crystal

Content (%) ≥99 99.3

Moisture (%) ≤0.3 0.16

Melting point (°C) 180-189 181.9-183.5

Ash (%) ≤0.03 0.02

Residue Formaldehyde (%) ≤0.03 0.03

Acid Value  (mgKOH/g) 405-425 415

Hydroxyl value (mgKOH/g) 810-860 825.5

Fe3+ (PPM) ≤5 4

Na+ (PPM) ≤50 <5

K+ (PPM) ≤10 <5

PO43-(PPM) ≤10 <5

SiO2(PPM) ≤1 <1

SO42-(PPM) ≤10 <5

[Application] It is a kind of multi-purpose organic raw material.            

It is a chain extender in the manufacture of waterborne polyurethane,            

It can also make polyurethane self emulsifying.            

It can be made into self emulsifying waterborne polyurethane with excellent stability,            It is the upgrading product of traditional water emulsion polyacrylate leather finishing agent;            It can also be used in leather material, liquid crystal, ink, food additive and adhesive chemical industry.

[Storage] Sealed storage, stored in a cool and dry place, 50cm away from the wall when stacking, and padded with wood or pallets.

The shelf life is two years;

-----------------www.yigyooly.com--------------www.lajchem.com---------------------professional producer----------------