Molekula
حمض اللاكتيك L-(+)-، نقي بدرجة 90% تقريبًا، USP، صنف غذائي
L-(+)-Lactic acid (approx. 90%) pure USP, food grade is a chiral organic acid used in pharmaceuticals, food preservation, and biodegradable polymer production. It is a key intermediate in metabolic pathways and serves as a pH adjuster and preservative. CAS: 79-33-4, Molecular formula: C3H6O3, Molecular weight: 90.08 g/mol. Stored at 2 to 8 °C. Signal word: Danger. Molekula supplies L-(+)-Lactic acid (approx. 90%) pure USP, food grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
L-(+)-Lactic acid (approx. 90%) pure USP, food grade is a chiral organic acid used in pharmaceuticals, food preservation, and biodegradable polymer production. It is a key intermediate in metabolic pathways and serves as a pH adjuster and preservative. CAS: 79-33-4, Molecular formula: C3H6O3, Molecular weight: 90.08 g/mol. Stored at 2 to 8 °C. Signal word: Danger. Molekula supplies L-(+)-Lactic acid (approx. 90%) pure USP, food grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
المواصفات
| Property | Value |
|---|---|
| Appearance | Colourless to slightly yellow, syrupy liquid |
| Heavy metals | ≤0.001% |
| Chloride (Cl) | ≤0.1% |
| Sulfate | ≤0.02% |
| Sulfated ash | ≤0.05% |
| Cyanide | ≤0.0005% |
| Lead (Pb) | ≤0.00005% |
| Mercury (Hg) | ≤0.0001% |
| Arsenic (As) | ≤0.0003% |
| Calcium (Ca) | ≤0.02% |
| Iron(Fe) | ≤0.001% |
| Assay Titration | 88.0 - 92.0% |
| Stereo chemical purity | ≥95% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 110 C |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 60 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| CAS Number | 79-33-4 |
| Molecular Formula | C3H6O3 |
| Molecular Weight | 90.08 |
| SMILES | CC(C(=O)O)O |
| EC / UN Number | 3265 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2918111000 |
| Tariff Code | 2918110080 |
السلامة ونظام التصنيف والتحذير العالمي
-
Corrosive
GHS05
بيانات الخطر
- H290 May be corrosive to metals
- H303 May be harmful if swallowed
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
إقرارات احترازية
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
مخصص للأغراض البحثية والصناعية فقط
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.
الأسعار ومقاسات التعبئة
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is L-(+)-Lactic acid used for?
It is used in pharmaceuticals, food preservation, and as a building block in biodegradable polymers like PLA.
What is the chemical formula and molecular weight?
The formula is C3H6O3 with a molecular weight of 90.08 g/mol.
How should L-(+)-Lactic acid be stored?
Store at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available?
Available in USP and Food Grade, suitable for pharmaceutical and food applications.
Can Molekula supply it in bulk?
Yes, Molekula can supply L-(+)-Lactic acid in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.