Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Sanyo PEG1000 Polyethylene Glycol Pharmaceutical Grade

Sanyo PEG1000 Polyethylene Glycol Pharmaceutical Grade is a high-purity, non-toxic, water-soluble polymer widely used as a solvent, plasticizer, and excipient in oral, topical, and parenteral formulations. Compliant with USP/EP/JP standards, it ensures batch-to-batch consistency, low endotoxin levels, and strict heavy metal control—ideal for drug delivery systems and biopharmaceutical processing.
  • sanyo peg1000 polyethylene glycol pharmaceutical grade_48c5b40c
  • sanyo peg1000 polyethylene glycol pharmaceutical grade_48c5b40c

Features Of Sanyo PEG1000 Polyethylene Glycol Pharmaceutical Grade

  1. Complies with USP/NF, EP, and JP pharmacopoeial standards for pharmaceutical use.

  2. Low endotoxin content (< 0.25 EU/mg) and stringent microbial limits (total aerobic count ≤ 100 CFU/g).

  3. High purity (> 99.0%) with controlled molecular weight distribution (Mw/Mn ≤ 1.05).

  4. Manufactured under cGMP conditions in ISO 9001- and ISO 14001-certified facilities.

  5. Free from residual ethylene oxide, ethylene chlorohydrin, and heavy metals (Pb < 1 ppm, As < 1 ppm).

Typical Applications Of Sanyo PEG1000 Polyethylene Glycol Pharmaceutical Grade

  1. Active pharmaceutical ingredient (API) solubilizer and stabilizer in oral liquid formulations.

  2. Vehicle and viscosity modifier in ophthalmic solutions and nasal sprays.

  3. Excipient in sustained-release tablet and capsule coatings.

  4. Component of lyophilized protein and peptide formulation buffers.

  5. Carrier in topical gels and transdermal delivery systems.

Specifications Of Sanyo PEG1000 Polyethylene Glycol Pharmaceutical Grade

Chemical TypePolyethylene glycol (PEG), non-ionic polymer
Product FormWhite to off-white waxy solid pellets or flakes
AppearanceOdorless, hygroscopic, translucent solid
Average Molecular Weight950–1050 Da
Hydroxyl Value100–112 mg KOH/g
Acid Number≤ 0.5 mg KOH/g
Water Content (KF)≤ 1.0% w/w
Residue on Ignition≤ 0.1% w/w


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