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SELENOUS ACID (selenious acid)

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SELENOUS ACID (selenious acid)
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SELENOUS ACID (selenious acid)

Katalog NoKC.1910029 KategoriAsitler الصيغة الجزيئيةH2O3Se CAS7783-00-8 الكتلة الجزيئية128.99 g/mol
Ambalajlar 100GM500GM
Güvenlik & Tehlike (GHS) Tehlike
Akut toksik Akut toksik Sağlık tehlikesi Sağlık tehlikesi Çevresel tehlike Çevresel tehlike

⚠️ Bilgi amaçlıdır; resmî Güvenlik Bilgi Formu (SDS) yerine geçmez.

Selenous acid is a selenium oxoacid. It is a conjugate acid of a hydrogenselenite.

  • Used as a reagent for alkaloids, an oxidizing agent, and a medication; A gun-blueing agent (Super Blue or Gun Blue) contains 4% selenious acid and 2.5% cupric sulfate in hydrochloric acid; [HSDB]
  • AS REAGENT FOR ALKALOIDS; AS OXIDIZING AGENT
  • (75)SELENIOUS ACID IS REDUCED IN AN AQ BUFFERED SOLN WITH NABH4 WITH THE FINAL PH ADJUSTMENT TO 6.5-7.0 TO YIELD QUANT NAH(75)SE WHICH IS USED TO INTRODUCE (75)SE INTO RADIOPHARMACEUTICALS.
  • MEDICATION
Fiziksel görünümSelenious acid appears as colorless solid, transparent, colorless crystals. Used as a reagent for alkaloids and as an oxidizing agent. Isotope is used in labeling radiopharmaceuticals. (EPA, 1998)
Renk / FormWhite hygroscopic crystals.
Erime noktasıDecomposes at 158 °F (EPA, 1998)
Yoğunluk3.004 at 59 °F (EPA, 1998) - Denser than water; will sink
Çözünürlüksoluble
Buhar basıncı2 mmHg at 59 °F (EPA, 1998)
IUPAC Adıselenous acid
الصيغة الجزيئيةH2O3Se
الكتلة الجزيئية128.99 g/mol
CAS7783-00-8
SMILESO[Se](=O)O
InChIKeyMCAHWIHFGHIESP-UHFFFAOYSA-N
Katalog NoKC.1910029
Ambalaj seçenekleri100GM · 500GM
  • H301 Toxic if swallowed
  • H331 Toxic if inhaled
  • H373 May causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.

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