Molekula
بولي إيثيلين غلايكول 300 (PEG 300)
Polyethylene glycol 300
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
Polyethylene glycol 300 (PEG 300) is a liquid polymer widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as an emulsifier and stabilizer. This clear, viscous liquid has a CAS number of 25322-68-3, with a molecular formula of H(OCH2CH2)nOH and an average molecular weight of 285-315. It requires no special storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 300 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Polyethylene glycol 300 (PEG 300) is a liquid polymer widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as an emulsifier and stabilizer. This clear, viscous liquid has a CAS number of 25322-68-3, with a molecular formula of H(OCH2CH2)nOH and an average molecular weight of 285-315. It requires no special storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 300 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Water | ≤0.5%wt |
| Colour | ≤50 Pt-Co |
| Average molecular weight | 285-315 g/mol |
| Density (25 °C) | ≥1.100 g/cm3 |
| Acid (Based on acetic acid) | ≤0.05%wt |
| pH @ 25°C 5% aqueous solution | 4.5-7.5 |
| Viscosity @ 99°C | 5.4-6.4 cSt |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 90031876 |
| رقم CAS | 25322-68-3 |
| الصيغة الجزيئية | H(OCH2CH2)nOH |
| الوزن الجزيئي | c.a. 285-315 (Av) |
| رمز REACH | Y113 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 3907.29.0000 |
| رقم التعريف الجمركي | 3907291190 |
السلامة ونظام التصنيف والتحذير العالمي
إقرارات احترازية
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ English, English (US), French, German, Italian, Spanish.
شهادة التحليل (CoA) حسب الدفعة
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مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is polyethylene glycol 300 (PEG 300) commonly used for?
PEG 300 is widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and food applications, as well as in industrial processes like lubricants and textile treatments.
What is the chemical formula and molecular weight of PEG 300?
The chemical formula is **H(OCH₂CH₂)ₙOH**, with an average molecular weight of **285–315 g/mol** depending on the batch.
How should PEG 300 be stored?
Store PEG 300 in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades of PEG 300 does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP) and industrial-grade PEG 300**, depending on your application requirements.
Can Molekula supply PEG 300 in bulk quantities?
Yes, we offer PEG 300 in **bulk packaging (drums, IBCs, or custom quantities)** for large-scale industrial or commercial needs.
What documentation comes with a PEG 300 order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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