1๏ธโฃ Product Description
Product Name: Polyethylene Glycol 400 (PEG 400) Standard
CAS Number: 25322-68-3
Product Code: P-P25007A
Category: Additive Standard
Short Overview
Polyethylene Glycol 400 (PEG 400, CAS 25322-68-3) is a high-quality reference standard for precise analysis, formulation, and quality control in pharmaceutical, cosmetic, and chemical applications. With stable room-temperature storage, PEG 400 ensures consistent results in analytical testing and method development.

Information
| Parameter | Value |
|---|---|
| Molecular Formula | HO(CHโCHโO)nH [n=8~9] |
| Molecular Weight | 400.00 g/mol |
| Purity | Not specified |
| Available Package Sizes | 100 mg (custom sizes available) |
| Storage Conditions | Room Temperature |
| Special Requirements | None |
| Documentation | COA & SDS supplied |
| Compliance | ISO/IEC 17025 & GMP procedures |
๐ก Stable at room temperature, making it convenient for storage and routine analytical use.
2๏ธโฃ Features & Benefits / Technical Information
Features & Benefits
Reliable standard for analytical and formulation applications
COA & SDS included with every shipment
Produced under ISO/IEC 17025 & GMP quality systems
Stable at room temperature
Suitable for HPLC, GC, and other polymer analysis techniques
Ideal for method development and quality control
Technical Information
| Parameter | Details |
|---|---|
| Appearance | Clear, colorless liquid |
| Storage | Room temperature |
| Shelf Life | 12โ24 months under recommended storage |
| Analytical Techniques | HPLC, GC, viscometry |
| Category | Additive Standard |
๐ Each batch is verified for identity and stability.
3๏ธโฃ Applications
PEG 400 standard is widely used in:
Pharmaceutical & Cosmetic Formulations
Excipient and solvent quality control
Stability studies and method validation
Chemical & Analytical Testing
Quantitative analysis of polymer content
Calibration for chromatography or viscosity measurements
Method Development & Validation
Standard curves, recovery, and precision testing
๐ก Provides consistent results for polymer quantification and formulation studies.
4๏ธโฃ Frequently Asked Questions (FAQs)
Q1. Which analytical techniques are compatible?
HPLC, GC, viscometry, and other polymer analysis methods.
Q2. Are COA & SDS provided?
Yes, both documents are included with every order.
Q3. Any special storage requirements?
Store at room temperature; no special precautions needed.
Q4. Can bulk or custom sizes be requested?
Yes, multi-gram quantities and custom packaging are available.
5๏ธโฃ Ordering & Support
| Product Code | CAS Number | Size | Availability |
|---|---|---|---|
| P-P25007A | 25322-68-3 | 100 mg | โ In Stock |
๐ฆ Delivery: Ships worldwide within 3โ5 business days
๐งพ Included: COA & SDS
๐ Packaging: Secure vials to maintain integrity
๐ฉ Sales: sales@hipsoulab.com
๐ Support: +86-755-28502380
๐ฌ Hipsoul โ Delivering purity, precision, and reliability to analytical laboratories worldwide.


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