PPG Poly(propylene glycol) CAS 25322-69-4

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Polypropylene glycol appears as a transparent, colorless, or essentially colorless viscous liquid. Divided into three types based on average molecular weights of 425, 1025, and 2025. Not volatile. Soluble in water (low molecular weight) and organic solvents such as aliphatic ketones and alcohols, insoluble in ether and most aliphatic hydrocarbons.
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Model:
25322-69-4
Brand:
bosschem
Code:
25322-69-4

Product Description

Poly(propylene glycol) (PPG)

CAS 25322-69-4

Alais: /

Molecular formula: CH4

Molecular weight: 16.04246

Structural formula:

CH4

2. Technical indicators

Item	Appearance	Colour	Hydroxyl Value	M/W	Acid value	Moisture, %	pH
Item	(25℃)	Pt-Co	mgKOH/g	M/W	mgKOH/g	Moisture, %	pH
PPG-200	Colorless transparent oily viscous liquid	≤20	510~623	180~220	≤0.5	≤0.5	5.0~7.0
PPG-400	Colorless transparent oily viscous liquid	≤20	255~312	360~440	≤0.5	≤0.5	5.0~7.0
PPG-600	Colorless transparent oily viscous liquid	≤20	170~208	540~660	≤0.5	≤0.5	5.0~7.0
PPG-1000	Colorless transparent oily viscous liquid	≤20	102~125	900~1100	≤0.5	≤0.5	5.0~7.0
PPG-1500	Colorless transparent oily viscous liquid	≤20	68~83	1350~1650	≤0.5	≤0.5	5.0~7.0
PPG-2000	Colorless transparent oily viscous liquid	≤20	51~62	1800~2200	≤0.5	≤0.5	5.0~7.0
PPG-3000	Colorless transparent oily viscous liquid	≤20	34~42	2700~3300	≤0.5	≤0.5	5.0~7.0
PPG-4000	Colorless transparent oily viscous liquid	≤20	26~30	3700~4300	≤0.5	≤0.5	5.0~7.0
PPG-6000	Colorless transparent oily viscous liquid	≤20	17~20.7	5400~6600	≤0.5	≤0.5	5.0~7.0
PPG-8000	Colorless transparent oily viscous liquid	≤20	12.7~15	7200~8800	≤0.5	≤0.5	5.0~7.0

3. Packaging and storage

Package: 200kg/bag

Storage : ‌‌The storage conditions for polypropylene glycol (PPG) mainly include keeping its packaging clean, dry, sealed, and leak free, and keeping it away from sunlight, rain, and sources of fire

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Our Advantages

Specifications & technical advantages:
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.

Transportation

Packaging & Loading

25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.

Shipping

Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.

Dangerous goods

Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.

Documents

Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.

PPG Poly(propylene glycol) CAS 25322-69-4

Our Advantages

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