Molekula
لكتون حمض د-(+)-غلوكونيك-1,5 - مواصفات USP
D-(+)-Glucono-1,5-lactone - USP specification
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
D-(+)-Glucono-1,5-lactone (GDL) is a natural food-grade acidulant and pH regulator derived from glucose, widely used in dairy products, beverages, and pharmaceuticals for controlled acidification without direct acidity. It hydrolyzes to gluconic acid in solution, offering gentle, gradual pH adjustment. This USP-grade chemical has a CAS number of 90-80-2, molecular formula C6H10O6, and a molecular weight of 178.14 g/mol. It is stable at ambient storage conditions, with no signal word required for hazard classification. Molekula supplies D-(+)-Glucono-1,5-lactone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
D-(+)-Glucono-1,5-lactone (GDL) is a natural food-grade acidulant and pH regulator derived from glucose, widely used in dairy products, beverages, and pharmaceuticals for controlled acidification without direct acidity. It hydrolyzes to gluconic acid in solution, offering gentle, gradual pH adjustment. This USP-grade chemical has a CAS number of 90-80-2, molecular formula C6H10O6, and a molecular weight of 178.14 g/mol. It is stable at ambient storage conditions, with no signal word required for hazard classification. Molekula supplies D-(+)-Glucono-1,5-lactone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White crystals |
| Conclusion | Conforms to USP Specifications |
| Heavy metals | ≤20ppm |
| Solubility | Full dissoluble |
| Assay | 99.0-100.5% |
| Sulphated Ash | ≤0.1% |
| Chlorides | ≤0.02% |
| Residue on Ignition | ≤0.001% |
| Particle Size | 100% pass 25 mesh |
| Moisture | ≤0.5% |
| Reducing Substances | ≤0.5% |
| Iron (Fe) | ≤0.001% |
| Lead (Pb) | ≤10ppm |
| Production Date | DD/MM/YYYY |
| Identification (IR) | Passes test |
| Reducing Sugars | Pass JSFA |
| Colour (10 % Solution) | Almost clear, colourless |
| Endotoxin content | ≤ 0.2 EU/mg |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Acid |
التعرف
| Property | Value |
|---|---|
| SKU | 90032398 |
| رقم CAS | 90-80-2 |
| الصيغة الجزيئية | C6H10O6 |
| الوزن الجزيئي | 178.14 |
| SMILES | O=C1OC(CO)C(O)C(O)C1O |
| رمز REACH | Y110 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 29322050 |
| رقم التعريف الجمركي | 2932209090 |
السلامة ونظام التصنيف والتحذير العالمي
بيانات الخطر
- USH01 قد تشكل تركيزات غبار قابل للاشتعال في الهواء
إقرارات احترازية
- P264 تغسل ... جيداً بعد المناولة
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
- P308+313 إذا تم التعرض أو الشعور بالقلق: احصل على مشورة طبية/استشارة طبية
الوثائق
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is D-(+)-Glucono-1,5-lactone (USP) commonly used for?
It is primarily used as a food acidulant, pH adjuster, and preservative (E575) in beverages, dairy products, and processed foods, as well as in pharmaceutical formulations.
What is the molecular formula and molecular weight of D-(+)-Glucono-1,5-lactone?
The molecular formula is **C6H10O6**, and the molecular weight is **178.14 g/mol**.
How should D-(+)-Glucono-1,5-lactone (USP) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and strong oxidizing agents.
What grade of D-(+)-Glucono-1,5-lactone does Molekula supply, and is USP available?
Molekula supplies **USP-grade D-(+)-Glucono-1,5-lactone**, meeting pharmaceutical and food-grade specifications.
Can Molekula supply D-(+)-Glucono-1,5-lactone in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for pricing and logistics details.
What documentation comes with an order of USP-grade D-(+)-Glucono-1,5-lactone?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP compliance documentation** for traceability.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.