Polyethylene Glycol 4000
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Product Description
Product
Polyethylene Glycol 4000
CAS
25322-68-3
Formula
HO(CH2CH20)nH
Synonym
PEG 4000; Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-
Typical Product Specifications
Heavy Metals, %
NMT 0.0005
Authenticity
Positive
Ethylene oxide, %
NMT 0.01
Color Of Soultion
A transparent product, having coloring of less than standard no.65
Mass Losses, %
NMT 3.0
Free acetic acid, %
NMT 0.024
Sulfatic Acid, %
NMT 0.1
Average Molecular Weight
3500-4500
Viscosity at 99°C, mm2.s
78-160
Solubility
According to norms
Hardening temperature, C
52-56
pH of 5% aqueous solution
4.5-7.5
Iron, %
NMT 0.0001
Appearance
White, yellowish or greyish waxy flakes, a powder or a dense composition
Notes
PEG 4000 is applied in pharmacology, medicine, and cosmetics, in textile industry, rubber industry, in metal working, etc.
Class
Polyethylene Glycol 4000
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
Polyethylene Glycol 4000
CAS
25322-68-3
Formula
HO(CH2CH20)nH
Synonym
PEG 4000; Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-
Typical Product Specifications
Heavy Metals, %
NMT 0.0005
Authenticity
Positive
Ethylene oxide, %
NMT 0.01
Color Of Soultion
A transparent product, having coloring of less than standard no.65
Mass Losses, %
NMT 3.0
Free acetic acid, %
NMT 0.024
Sulfatic Acid, %
NMT 0.1
Average Molecular Weight
3500-4500
Viscosity at 99°C, mm2.s
78-160
Solubility
According to norms
Hardening temperature, C
52-56
pH of 5% aqueous solution
4.5-7.5
Iron, %
NMT 0.0001
Appearance
White, yellowish or greyish waxy flakes, a powder or a dense composition
Notes
PEG 4000 is applied in pharmacology, medicine, and cosmetics, in textile industry, rubber industry, in metal working, etc.
Class