Molekula
بولي إيثيلين جلايكول 8000
Polyethyleneglycol 8000
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
Polyethyleneglycol 8000 (PEG 8000) is a high-molecular-weight polyether compound widely used as a solvent, ointment base, and excipient in pharmaceuticals, cosmetics, and food applications. It also serves as a laxative and lubricant in medical and industrial settings. This non-toxic, water-soluble polymer has a CAS number of 25322-68-3, general molecular formula H(OCH2CH2)nOH, and requires storage at ambient conditions. It carries no hazard signal word. Molekula supplies Polyethyleneglycol 8000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Polyethyleneglycol 8000 (PEG 8000) is a high-molecular-weight polyether compound widely used as a solvent, ointment base, and excipient in pharmaceuticals, cosmetics, and food applications. It also serves as a laxative and lubricant in medical and industrial settings. This non-toxic, water-soluble polymer has a CAS number of 25322-68-3, general molecular formula H(OCH2CH2)nOH, and requires storage at ambient conditions. It carries no hazard signal word. Molekula supplies Polyethyleneglycol 8000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Solid |
| Colour (Pt-Co) | ≤25 |
| Grade | Meet's the pharmacopeia |
| Water | ≤0.5% |
| Heavy metals | ≤5mg/kg |
| Identification | Conforms to reference |
| Dioxane | 0-5ppm |
| Sulphated Ash | ≤0.1% |
| Formaldehyde | ≤15mg/kg |
| Additive | ≤100mg/kg BHT (E321) |
| Hydroxyl value (mgKOH/g) | 12.5 - 16 |
| Suspended Matter | Free of suspended matter. |
| Residual Ethylene Oxide | 0-1ppm |
| Ethylene glycol, Diethylene glycol | ≤0.20% by weight, |
| Average molecular weight | 7000 - 9000 |
| Clarity at 80ºC | Free from Haze and Turbidity |
| pH (5% aq. sol.) | 4.5-7.0 |
| Acid (Based on acetic acid) | ≤0.015% by weight, |
| Viscosity at 20°C (50% aq.) | 356mm2/s |
| Viscosity @ 99°C | 690mm2/s |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 78444399 |
| رقم CAS | 25322-68-3 |
| الصيغة الجزيئية | H(OCH2CH2)nOH |
| الوزن الجزيئي | - |
| SMILES | - |
| رمز REACH | Y110 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 3907.29.00.00 |
| 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, French, German, Italian, Spanish.
شهادة التحليل (CoA) حسب الدفعة
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مرادفات
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الأسئلة الشائعة
What is Polyethyleneglycol 8000 (PEG 8000) commonly used for?
PEG 8000 is widely used as a laxative, in pharmaceutical formulations as an ointment base, and as a solvent or thickening agent in cosmetics, food, and industrial applications.
What is the chemical formula and molecular weight of PEG 8000?
The chemical formula is **H(OCH₂CH₂)ₙOH**, where *n* is approximately 180 (average). The molecular weight is **~8,000 g/mol** (exact value may vary by batch).
How should Polyethyleneglycol 8000 be stored?
Store PEG 8000 in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents.
What grades of PEG 8000 does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP/JP-compliant) and industrial-grade PEG 8000**, depending on your application requirements.
Can Molekula supply PEG 8000 in bulk quantities?
Yes, Molekula can provide PEG 8000 in **bulk quantities (drums, totes, or custom packaging)**—please contact us for specific volume inquiries.
What documentation comes with an order of PEG 8000?
Each order includes a **Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation** for traceability.
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