Sodium selenate decahydrate

Sodium selenate decahydrate

제품명 Sodium selenate decahydrate
CAS 번호 10102-23-5
분자식 Na2SeO4·10H2O
분자량 369.11 g/mol
외관 White crystalline powder
Assay (as Na2SeO4·10H2O) ≥ 99.0%
Selenium Content 21.4% (theoretical)
용해도 Very soluble in water; insoluble in alcohol
건조 손실 ≤ 0.5%
중금속 10 ppm 이하
패키지 25 kg fiber drum with inner polyethylene liner

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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.

응용 분야

  • 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.

사양

매개변수 사양
Assay (as Na2SeO4·10H2O) ≥ 99.0%
Selenium (Se) content 21.0% – 21.5%
외관 White crystalline powder
용해도 Very soluble in water
Loss on drying ≤ 0.5%
Heavy metals 10 ppm 이하
Arsenic ≤ 2 ppm

Ordering & Supply

  • 포장: 25 kg fiber drum with double polyethylene liner, or customized packaging upon request.
  • 최소 주문 수량(MOQ): 25 kg.
  • 리드 타임: 3-5 business days (stock items)
  • 문서: COA, MSDS, TDS, and regulatory support available.

견적 요청

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주소

Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China

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