Chemical · Product Detail
Polyethylene Glycol 3350 (PEG 3350)
Water-soluble polyethylene glycol polymer with controlled molecular mass and residual impurities.
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Polyethylene Glycol 3350 (PEG 3350) at a Glance
ZXCHEM is a polyethylene glycol 3350 supplier and exporter in China, CAS 25322-68-3. Polyethylene Glycol 3350, also known as Macrogol 3350 or PEG 3350, is a water-soluble polyethylene glycol grade with an average molecular mass of approximately 3350. Its polymer distribution has no single fixed small-molecule molecular formula.
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Standard lead time is approximately 14 days from order confirmation.
Polyethylene Glycol 3350 (PEG 3350) Specifications
Supply limits from the matched 2026 ZXCHEM TDS. Preserve grade and test basis; the agreed specification and batch COA govern delivery.
Commercial Information
Storage & Shipping
Storage Conditions
Keep cartons tightly closed in a cool, dry, well-ventilated place. Protect from contamination, moisture and excessive heat.
Shelf life
24 months in unopened original packaging under the stated storage conditions.
Packaging
20 kg cartons
Handling & Protection
Use enclosed powder feeding or local extraction. Wear suitable protective gloves, eye protection and work clothing; avoid dust inhalation and direct contact. Provide controls for fumes during hot processing.
What Is Polyethylene Glycol 3350 (PEG 3350)?
Polyethylene glycol 3350 (PEG 3350, macrogol 3350), CAS 25322-68-3, is a water-soluble polyethylene glycol with an average molecular weight of about 3,350. It is used as a binder, carrier, humectant and processing aid in personal-care and industrial formulations.
The TDS specifies assay 97–103%, pH 4.5–7.5 on a 5% solution and hydroxyl value 30–38, with limits on ethylene glycol, diethylene glycol, formaldehyde, acetaldehyde, free ethylene oxide and 1,4-dioxane.
It is not regulated as dangerous goods. Keep it sealed, cool and dry; shelf life is 24 months unopened. Pharmaceutical uses need a separately qualified pharmacopoeial grade.
As a PEG 3350 supplier and exporter in China, ZXCHEM packs the white powder or granules in 20 kg cartons.
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Polyethylene Glycol 3350 (PEG 3350) Applications
Carriers and binders
Binder and carrier in personal-care products. Dissolution and texture are tested.
Processing aids
Lubricant and processing aid in formulation and manufacturing. Rheology and melting are checked.
Pharmaceutical grades
Pharmacopoeial grades are qualified separately for excipient use.
Why Source Polyethylene Glycol 3350 (PEG 3350) from ZXCHEM
Combined chemical orders
Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.
Dedicated R&D Laboratory
Discuss specifications, sample results and application questions with our technical team. Our dedicated R&D laboratory supports product testing and helps clarify material selection.
Experienced Chemical Logistics
ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.
Dedicated Purchasing Support
Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.
Polyethylene Glycol 3350 (PEG 3350) FAQ
Which Polyethylene Glycol 3350 grade should I choose?
Compare Assay 97–103%; average mass approx. 3350 and the complete TDS with the intended formulation. Evaluate compatibility, processing, stability and destination-market requirements using a suitable sample.
Can I request a Polyethylene Glycol 3350 sample for testing?
Yes. We can provide free samples for testing. Tell us the application, the grade you need and the tests you plan to run.
How is Polyethylene Glycol 3350 packed and shipped?
Standard packing is 20 kg cartons. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. It ships as non-dangerous goods.
Which documents are available for Polyethylene Glycol 3350?
The TDS lists the supply specification and the SDS covers safety and transport; both can be downloaded on this page. Each shipment comes with a batch COA.
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