Molekula
سكروز - معيار ثانوي
Sucrose - Secondary Standard
مؤهل وفق ISO 9001:2015 و ISO 14001:2015 · تقديم خدمات للمختبرات والصناعة منذ عام 2000 · شهادة التحليل مع كل دفعة
Sucrose is a disaccharide carbohydrate widely used as a secondary analytical standard for calibration in chromatography, spectroscopy, and other precision measurement techniques. It serves as a reference material for verifying instrument accuracy and method validation in laboratories. This sucrose secondary standard has a CAS number of 57-50-1, with the molecular formula C12H22O11 and a molecular weight of 342.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Sucrose - Secondary Standard from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Sucrose is a disaccharide carbohydrate widely used as a secondary analytical standard for calibration in chromatography, spectroscopy, and other precision measurement techniques. It serves as a reference material for verifying instrument accuracy and method validation in laboratories. This sucrose secondary standard has a CAS number of 57-50-1, with the molecular formula C12H22O11 and a molecular weight of 342.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Sucrose - Secondary Standard from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | white to off-white powder |
| Specific rotation | 66.3 to 67.0° |
| Loss on Drying | ≤ 0.1% |
| Purity | ≥ 99% |
| Lead (Pb) | ≤ 0.5% |
| Identification (IR) | Conforms to Reference |
| Sulfite | ≤ 10ppm |
التخزين والتعامل
| Property | Value |
|---|---|
| درجة حرارة التخزين | Ambient |
| الحموضة | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 90035140 |
| رقم CAS | 57-50-1 |
| الصيغة الجزيئية | C12H22O11 |
| الوزن الجزيئي | 342.30 |
| SMILES | OCC1OC(OC2(OC(CO)C(O)C2O)CO)C(O)C(O)C1O |
| رمز REACH | Y113 |
| مُدرَج وفق TSCA | نعم |
| رقم HTS | 1701995050 |
| رقم التعريف الجمركي | 1701999000 |
السلامة ونظام التصنيف والتحذير العالمي
بيانات الخطر
- USH01 قد تشكل تركيزات غبار قابل للاشتعال في الهواء
إقرارات احترازية
- P280 توضع قفازات للحماية / ملابس للحماية / وقاء للعينين / للوجه
الوثائق
أوراق بيانات السلامة (SDS)
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شهادة التحليل (CoA) حسب الدفعة
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مرادفات
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الأسئلة الشائعة
What is sucrose (secondary standard) used for in analytical chemistry?
Sucrose secondary standard is primarily used for calibrating and validating analytical instruments like HPLC, GC, and NMR due to its well-defined purity and stability.
What is the molecular formula and molecular weight of sucrose?
The molecular formula is **C₁₂H₂₂O₁₁**, and the molecular weight is **342.30 g/mol**.
How should sucrose (secondary standard) be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and strong odors.
What purity grade is available for this sucrose secondary standard?
Molekula supplies sucrose secondary standard at **≥99.9% purity** (traceable to primary standards).
Can Molekula supply sucrose in bulk quantities for industrial use?
Yes, we offer bulk quantities of sucrose secondary standard, with minimum order quantities (MOQs) tailored to your needs—contact us for details.
What documentation comes with a sucrose secondary standard order?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **batch-specific traceability records** for full compliance.
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