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104864 Potassium dichromate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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: 294.19 g/mol Chemical Formula: K₂Cr₂O₇ Hill Formula: Cr₂K₂O₇ Grade: ACS,ISO,Reag. Ph Eur
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104864
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개요

Replacement Information
Replacement InformationIn North America 104864.0500 replaces and is identical to PX1445-1

주요 사양표

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-50-9231-906-6Cr₂K₂O₇K₂Cr₂O₇294.19 g/molACS,ISO,Reag. Ph Eur

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      		 Plastic bottle 500 g
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          		 Plastic bottle 1 kg
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          Description
          Catalogue Number104864
          ReplacesPX1445-2; PX1445
          SynonymsPotassium bichromate, Potassium pyrochromate
          References
          Product Information
          CAS number7778-50-9
          EC index number024-002-00-6
          EC number231-906-6
          GradeACS,ISO,Reag. Ph Eur
          Hill FormulaCr₂K₂O₇
          Chemical formulaK₂Cr₂O₇
          Molar Mass294.19 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
          Disposal22
          Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
          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 3087 , 5.1 (6.1), II
          Declaration (transport by air) IATA-DGRUN 3087 , 5.1 (6.1), II
          Declaration (transport by sea) IMDG-CodeUN 3087 , 5.1 (6.1), II
          Supplemental Information
          Specifications
          Assay (iodometric, calc. on dried substance)≥ 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 %
          Na (Sodium)≤ 0.02 %
          Pb (Lead)≤ 0.005 %
          Loss on drying (130 °C)≤ 0.05 %
          Global Trade Item Number
          카탈로그 번호 GTIN
          1.04864.0500 04022536055800
          1.04864.1000 04022536055824