Sodium selenate decahydrate

Sodium selenate decahydrate

Tên sản phẩm Sodium selenate decahydrate
Số CAS 10102-23-5
Công thức phân tử Na2SeO4·10H2O
Trọng lượng phân tử 369.11 g/mol
Hình thức Bột tinh thể màu trắng
Assay (as Na2SeO4·10H2O) ≥ 99,01 TP3T
Selenium Content 21.4% (theoretical)
Độ hòa tan Very soluble in water; insoluble in alcohol
Mất mát khi sấy khô ≤ 0,5%
Kim loại nặng ≤ 10 ppm
Gói 25 kg fiber drum with inner polyethylene liner

Sodium selenate decahydrate Structure

Synonyms: Sodium selenate decahydrate, Disodium selenate decahydrate, Sodium selenium oxide decahydrate, Selenic acid disodium salt decahydrate, Na2SeO4·10H2O

Sodium selenate decahydrate is the fully hydrated, crystalline form of the inorganic selenium salt Na2SeO4·10H2O. It is produced through the controlled oxidation of selenium dioxide or elemental selenium in the presence of sodium hydroxide, followed by crystallization to yield a high-purity, free-flowing solid. The decahydrate form is the most common commercial grade, offering excellent water solubility and consistent selenium content for precise formulation.

As a source of hexavalent selenium, this compound plays a critical role in both pharmaceutical and nutritional applications. It is widely used in total parenteral nutrition (TPN) solutions, as a selenium supplement in animal feed and human nutraceuticals, and as a reagent in biochemical research. Its high solubility and stability make it a preferred choice for liquid formulations where accurate dosing of selenium is essential.

Product Highlights

  • High purity: Assay ≥ 99.0%, meeting pharmacopeial requirements for pharmaceutical use.
  • Consistent quality: Manufactured under cGMP conditions with rigorous batch-to-batch control.
  • Excellent solubility: Freely soluble in water, ideal for liquid dosage forms.
  • Regulatory support: Full documentation including COA, MSDS, TDS, and regulatory statements.
  • Reliable supply: Stable production capacity with short lead times.

Ứng dụng

  • Pharmaceutical formulations: Used in parenteral nutrition and trace element injections.
  • Nutraceuticals: Selenium supplementation in tablets, capsules, and functional foods.
  • Animal feed: Selenium premix for livestock and poultry to prevent deficiency.
  • Biochemical research: As a selenium source in cell culture and enzyme studies.
  • Glass and ceramics: Decolorizing agent and colorant in specialty glass production.

Thông số kỹ thuật

Tham số Thông số kỹ thuật
Assay (as Na2SeO4·10H2O) ≥ 99,01 TP3T
Selenium (Se) content 21.0% – 21.5%
Hình thức Bột tinh thể màu trắng
Độ hòa tan Very soluble in water
Loss on drying ≤ 0,5%
Heavy metals ≤ 10 ppm
Arsenic ≤ 2 ppm

Ordering & Supply

  • Bao bì: 25 kg fiber drum with double polyethylene liner, or customized packaging upon request.
  • MOQ: 25 kg.
  • Thời gian thực hiện: 3-5 business days (stock items)
  • Tài liệu hướng dẫn: COA, MSDS, TDS, and regulatory support available.

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