Polyethylene Glycol CAS 25322-68-3

Product name: Poly(ethylene glycol)

CAS：25322-68-3

MF： N/A

MW：0

EINECS:500-038-2

Availability:



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Model:
25322-68-3
Brand:
futurechem
Code:
25322-68-3

Product Description

Product Description

Product name: Poly(ethylene glycol)

CAS：25322-68-3

MF： N/A

MW：0

EINECS:500-038-2

use：

1. Used as dispersants, lubricants, emulsifiers, etc. in industries such as rubber, metal processing, and pesticides

2. Used as a flocculant, fluid friction reducer, textile type sizing agent, retention and filtration aid

3. Used as a casting agent, metal wire drawing, lubricant in the papermaking industry, cutting fluid, grinding fluid for cooling and lubrication, polishing agent, etc

4 Can be used as plasticizer, softener, wetting agent, lubricant, solvent, adhesive

Specifications :

Poly(ethylene glycol) Basic information
Product Name:	Poly(ethylene glycol)
CAS:	25322-68-3
MF:	N/A
MW:	0
EINECS:	500-038-2
Mol File:	25322-68-3.mol
Poly(ethylene glycol) Chemical Properties
Melting point	64-66 °C
Boiling point	>250°C
density	1.27 g/mL at 25 °C
vapor density	>1 (vs air)
vapor pressure	<0.01 mm Hg ( 20 °C)
refractive index	n20/D 1.469
Fp	270 °C
storage temp.	2-8°C
solubility	H2O: 50 mg/mL, clear, colorless
form	waxy solid
color	White to very pale yellow
Specific Gravity	1.128
PH	5.5-7.0 (25℃, 50mg/mL in H2O)
Water Solubility	Soluble in water.
λmax	λ: 260 nm Amax: 0.6
λmax	λ: 280 nm Amax: 0.3
Sensitive	Hygroscopic
Merck	147,568
Stability:	Stable. Incompatible with strong oxidizing agents.
NIST Chemistry Reference	Polyethylene glycol(25322-68-3)
EPA Substance Registry System	Polyethylene glycol (25322-68-3)

Type Index	Appearance 25℃	Colour(Pt-Co)	Hydroxyl value(mgKOH/g)	Molecular Weight	pH
PEG 200	Colorless liquid	≤ 40	510~623	180~220	5.0~7.0
PEG 300	Colorless liquid	≤ 40	340~416	270~330	5.0~7.0
PEG 400	Colorless liquid	≤ 40	255~311	360~440	5.0~7.0
PEG 600	Colorless liquid	≤ 40	170~208	540~660	5.0~7.0
PEG 800	White paste	≤ 40	127~156	720~880	5.0~7.0
PEG 1000	White waxy solid	≤ 40	102~125	900~1100	5.0~7.0
PEG 1500	White waxy solid	≤ 40		1350~1650	5.0~7.0
PEG 2000	White waxy solid	≤ 50	51~63	1800~2200	5.0~7.0
PEG 3000	White solid	≤ 50	34~42	2700~3300	5.0~7.0
PEG 4000	White solid	≤ 50	26~32	3600~4400	5.0~7.0
PEG 6000	White solid	≤ 50	16~21	5400~7000	5.0~7.0
PEG 8000	White solid	≤ 50	12~16	7200~8800	5.0~7.0
Test Method	--	GB/T 3143	GB/T 7383	Calculated	GB/T 6368

faq

公司信息

Polyethylene Glycol 25322-68-3 N/A

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.