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104865 Potassium dichromate

for analysis (max. 0.000001% Hg) EMSURE® ACS,ISO

Potassium dichromate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium bichromate, Potassium pyrochromate

CAS #: 7778-50-9 EC Number: 231-906-6 Molar Mass: 294.18 g/mol Grade: ACS,ISO
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104865
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberMolar MassGrade Value
7778-50-9231-906-6294.18 g/molACS,ISO

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      Description
      Catalogue Number104865
      SynonymsPotassium bichromate, Potassium pyrochromate
      References
      Product Information
      CAS number7778-50-9
      EC index number024-002-00-6
      EC number231-906-6
      GradeACS,ISO
      Molar Mass294.18 g/mol
      HS Code2841 50 14
      Quality LevelMQ300
      Applications
      Biological Information
      Physicochemical Information
      Boiling point>500 °C (1013 hPa)
      Density2.680 g/cm3 (20 °C)
      Melting Point390 °C
      pH value3.5 - 5.0 (29.4 g/l, H₂O, 25 °C)
      Bulk density1250 kg/m3
      Solubility115 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 90.5 mg/kg
      LD 50 dermalLD50 Rat 1170 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H272: May intensify fire; oxidizer.
      H301: Toxic if swallowed.
      H312: Harmful in contact with skin.
      H314: Causes severe skin burns and eye damage.
      H317: May cause an allergic skin reaction.
      H330: Fatal if inhaled.
      H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
      H335: May cause respiratory irritation.
      H340: May cause genetic defects.
      H350: May cause cancer.
      H360FD: May damage fertility. May damage the unborn child.
      H372: Causes damage to organs through prolonged or repeated exposure if inhaled.
      H410: Very toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P260: Do not breathe dust.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      RTECSHX7680000
      Storage class5.1B Oxidizing hazardous materials
      WGKWGK 3 highly hazardous to water
      Safety Information
      Categories of dangercarcinogenic, mutagenic, toxic for reproduction, oxidizing, very toxic, corrosive, sensitizing, dangerous for the environment
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3086 , 6.1 (5.1), II
      Declaration (transport by air) IATA-DGRUN 3086 , 6.1 (5.1), II
      Declaration (transport by sea) IMDG-CodeUN 3086 , 6.1 (5.1), II
      Supplemental Information
      Specifications
      Assay (iodometric)≥ 99.9 %
      Insoluble matter≤ 0.005 %
      Chloride (Cl)≤ 0.001 %
      Sulfate (SO₄)≤ 0.005 %
      Ca (Calcium)≤ 0.002 %
      Cu (Copper)≤ 0.001 %
      Fe (Iron)≤ 0.001 %
      Hg (Mercury)≤ 0.000001 %
      Na (Sodium)≤ 0.02 %
      Pb (Lead)≤ 0.005 %
      Loss on Drying (105 °C)≤ 0.05 %
      Global Trade Item Number
      Catalogue Number GTIN
      1048650500 04022536055886