106336 Sodium dichromate dihydrate

106336
View Pricing & Availability

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7789-12-0 234-190-3 Cr₂Na₂O₇*2H₂O Na₂Cr₂O₇ * 2 H₂O 298.00 g/mol ACS

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1063360250
Retrieving availability...
Limited AvailabilityLimited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 250 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity needs to be mulitiple of
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      1063361000
      Retrieving availability...
      Limited AvailabilityLimited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Plastic bottle 1 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity needs to be mulitiple of
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          Description
          Catalogue Number106336
          SynonymsSodium bichromate, Sodium pyrochromate
          References
          Product Information
          CAS number7789-12-0
          EC index number024-004-00-7
          EC number234-190-3
          GradeACS
          Hill FormulaCr₂Na₂O₇*2H₂O
          Chemical formulaNa₂Cr₂O₇ * 2 H₂O
          Molar Mass298.00 g/mol
          HS Code2841 30 00
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Boiling point400 °C (1013 hPa) (decomposition)
          Density2.35 g/cm3 (20 °C)
          Melting Point356.7 °C (anhydrous substance)
          pH value3.5 (100 g/l, H₂O, 20 °C)
          Bulk density1200 kg/m3
          Solubility731.8 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 50 mg/kg
          LD 50 dermalLD50 Rabbit 1000 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)H340: May cause genetic defects.
          H350: May cause cancer.
          H360FD: May damage fertility. May damage the unborn child.
          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.
          H372: Causes damage to organs through prolonged or repeated exposure.
          H410: Very toxic to aquatic life with long lasting effects.
          Precautionary Statement(s)P201: Obtain special instructions before use.
          P221: Take any precaution to avoid mixing with combustibles, heavy-metal compounds, acids and alkalis.
          P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
          P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
          P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
          P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
          Signal WordDanger
          RTECSHX7750000
          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
          Hazard Symbols Hazard SymbolsVery toxic
          Hazard SymbolsOxidising
          Hazard SymbolsDangerous for the environment
          Categories of dangercarcinogenic, mutagenic, toxic for reproduction, very toxic, oxidizing, corrosive, sensitizing, dangerous for the environment
          R PhraseR 45-46-60-61-21-25-26-48/23- 8-34-42/43-50/53
          May cause cancer.May cause heritable genetic damage.May impair fertility.May cause harm to the unborn child.Also harmful in contact with skin.Also toxic if swallowed.Also very toxic by inhalation.Also toxic: danger of serious damage to health by prolonged exposure through inhalation.Contact with combustible material may cause fire.Causes burns.May cause sensitisation by inhalation and skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
          S PhraseS 53-45-60-61
          Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°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)99.5 - 100.5 %
          Identitypasses test
          Insoluble matter≤ 0.005 %
          Chloride (Cl)≤ 0.002 %
          Sulfate (SO₄)≤ 0.01 %
          Al (Aluminium)≤ 0.002 %
          Ca (Calcium)≤ 0.002 %
          Cu (Copper)≤ 0.001 %
          Fe (Iron)≤ 0.002 %
          K (Potassium)≤ 0.01 %
          Mg (Magnesium)≤ 0.005 %
          Pb (Lead)≤ 0.002 %