Molekula
سيتريت الصوديوم ثنائي الهيدروجين غير المائي
Sodium dihydrogen citrate anhydrous
Sodium dihydrogen citrate anhydrous is a sodium salt of citric acid used as a pH adjuster and buffer in pharmaceuticals, food, and industrial applications. It is a white, crystalline powder with a molecular weight of 214.11 g/mol, a CAS number of 18996-35-5, and a molecular formula of HOC(COONa)(CH2COOH)2. It is stable at ambient storage conditions and carries a warning signal word. Molekula supplies Sodium dihydrogen citrate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Sodium dihydrogen citrate anhydrous is a sodium salt of citric acid used as a pH adjuster and buffer in pharmaceuticals, food, and industrial applications. It is a white, crystalline powder with a molecular weight of 214.11 g/mol, a CAS number of 18996-35-5, and a molecular formula of HOC(COONa)(CH2COOH)2. It is stable at ambient storage conditions and carries a warning signal word. Molekula supplies Sodium dihydrogen citrate anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Heavy metals | ≤5ppm |
| Identification | Conforms to reference |
| pH | 3.5 - 4.0 |
| Loss on Drying | ≤0.4% |
| Assay | 99 - 101% |
| Sulphate | ≤150ppm |
| Oxalates | ≤100ppm |
| Lead (Pb) | ≤2ppm |
| Arsenic (As) | ≤1ppm |
| Chloride (Cl): | ≤50ppm |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| SKU | 11207603 |
| CAS Number | 18996-35-5 |
| Molecular Formula | HOC(COONa)(CH2COOH)2 |
| Molecular Weight | 214.11 |
| SMILES | [Na].O=C(O)CC(O)(C(=O)O)CC(=O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29181510 |
| Tariff Code | 2918150090 |
السلامة ونظام التصنيف والتحذير العالمي
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Health Hazard
GHS07
بيانات الخطر
- H319 Causes serious eye irritation
إقرارات احترازية
- P232 Protect from moisture
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
أوراق بيانات السلامة (SDS)
متوفر بـ IT, FR, ES, DE, EN.
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IT - (11207603) SODIUM DIHYDROGEN CITRATE ANHYDROUS [18996-35-5].pdf
SDS · IT · 201 KB
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FR - (11207603) SODIUM DIHYDROGEN CITRATE ANHYDROUS [18996-35-5].pdf
SDS · FR · 204 KB
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ES - (11207603) SODIUM DIHYDROGEN CITRATE ANHYDROUS [18996-35-5].pdf
SDS · ES · 206 KB
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DE - (11207603) SODIUM DIHYDROGEN CITRATE ANHYDROUS [18996-35-5].pdf
SDS · DE · 203 KB
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EN - (11207603) SODIUM DIHYDROGEN CITRATE ANHYDROUS [18996-35-5].pdf
SDS · EN · 202 KB
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 sodium dihydrogen citrate anhydrous used for?
It is commonly used as a pH adjuster and buffer in pharmaceuticals, food, and beverage formulations.
What is the chemical formula and molecular weight?
The formula is HOC(COONa)(CH2COOH)2 with a molecular weight of 214.11 g/mol.
How should sodium dihydrogen citrate anhydrous be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in reagent grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) 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.