Pentaerythritol: 1.Purity:98%min 2.Appearence:White crystal powder or particles 3.Easily soluble in water 4.CAS No.115-77-5

Pentaerythritol

Formular: C(CH2OH)4

CAS No. 115-77-5

H.S. Code 29054200

Molecular weight: 136.15

 

when15 °C , this product can soluble in 18ml water; soluble in ethanol, glycerol, ethylene glycol, formamide, insoluble in toluene, acetone, ethylene dichloride, ether and petroleum ether, etc. Easy to be general organic acid ester, and dilute caustic soda solution were hot no reaction. Combustible. Non-toxic.

 

Technical Index	High class	Top quality	qualified
Apperance	White crystalline power	White crystalline power with No visible to the impurity	No visible to the impurity white with HuiQing color or light yellow
MonoPentaerythritol (%) min.	99.0	98.0	94.0
Hydroxy content (%) min.	47.0	47.0	46.0
Moisture(%) max	0.4	0.2	0.8
Ash (%) max	0.10	0.10	0.10
Melting point (°C) min	260	240	195
Phthalic color (Fe,Co,Cu standard color solution) max.	2	4	6

 

Usage: Used as adhesive of flame retardant, and ammonium polyphosphate (APP) fit available expansion type flame retardant. Also used for polyurethane crosslinker, provide polyurethane in the branched chain.

 

Packing:woven bag lined with film bag 25 kgs. stored in ventilated and dry place.

white crystalline powder/Pentaerythritol used in paints materials