ابتكار العلوم كبريتات الصوديوم فائقة ، 500 جم | مسحوق بلوري عالي الرقم للتطبيقات المختبرية والكيميائية الحيوية | أكبر من أو يساوي 99.0 ٪ نقاء | RNase و DNase مجاني
Ultrapure Sodium Sulfate for Laboratory Research – Sodium sulfate is widely used in laboratory settings for drying, precipitation, and buffer preparation. This high-purity reagent ensures consistency in research applications requiring controlled ionic composition.
Essential for Precipitation & Crystallization – Sodium sulfate is commonly used in biochemical and analytical research for selective precipitation and crystallization of proteins and other compounds.
Strictly Controlled Purity & Solubility – With a minimum purity of ≥ 99.0% and a pH range of 5.2 - 9.2 in a 5% aqueous solution, this reagent provides reliable solubility and stability for laboratory applications.
Low Heavy Metal & Contaminant Levels – Contains ≤ 5 ppm lead, ≤ 10 ppm iron, ≤ 10 ppm chloride, and ≤ 10 ppm phosphate, minimizing interference in sensitive experimental conditions.
RNase- & DNase-Free for Molecular Biology Research – Each batch is rigorously tested to confirm the absence of RNase and DNase, making it suitable for DNA, RNA, and protein workflows requiring contamination-free reagents.
وصف
Innovating Science Ultrapure Sodium Sulfate (500g) is a high-purity crystalline powder designed for laboratory applications requiring precise solubility, controlled ionic strength, and low impurity levels. This reagent ensures accuracy in research environments.
SPECIFICATIONS
Appearance: White Crystalline Powder
Purity: ≥99.0%
pH (5% Aqueous): 5.2 - 9.2
Identification (FITR): Conforms to Structure
Loss on Drying (4h @ 105°C): ≤ 0.5%
Insoluble Matter: ≤ 0.01%
Loss on Ignition: ≤ 0.05%
Chloride: ≤ 10 ppm
Nitrogen: ≤ 5 ppm
Phosphate: ≤ 10 ppm
Lead: ≤ 5 ppm
Iron: ≤ 10 ppm
DNase: None Detected
RNase: None Detected