At very low phs, the dichromate species predominates. Potassium dichromate, k 2 cr 2 o 7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. Safety data sheet northwest missouri state university. Control of exposure to biological or chemical agents components type value potassium chromate cas twa 0. Find msds or sds, a coa, data sheets and more information. Based on survival of parental animal, the ec50 of potassium dichromate was determined as 0. Search for products or services, then visit the suppliers website for prices, sds or more information.
First aid measures always seek professional medical attention after first aid measures are provided. Identification of the substancemixture and of the companyundertaking 1. May cause sensitization by inhalation and skin contact. Chemical product and company identification product name. Identification product name potassium chromate cat no. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. May be fatal if inhaled, absorbed through the skin or swallowed. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. One notable homeopathic product containing potassium dichromate is the headache treatment headon, which contains the compound diluted to one part per million. Material safety data sheet potassium dichromate sc203353 hazard alert code key. Find where to buy products from australian suppliers, including. Potassium dichromate has uses in photography and in photographic screen printing, where it is used as an oxidizing agent together with a strong mineral acid in 1839, mungo ponton discovered that paper treated with a solution of potassium dichromate was visibly tanned by exposure to sunlight, the discoloration remaining after the potassium dichromate had been rinsed out. The salt is popular in the laboratory because it is not. The number of electrons in each of potassium s shells is 2, 8, 8, 1 and its electron configuration is ar 4s 1.
Product and company identification potassium dichromate solution, 0. Potassium bichromate, bichromate of potash, dipotassium dichromate chemical name. Due its irritant properties,2 potassium dichromate is used as a purported antipain remedy in homeopathy, where it is also called kalium bichromicum. Potassium bitartrate is a potassium salt of tartaric acid manufactured through chemical synthesis.
Hazard identification extremely hazardous in case of skin contact permeator. It has a role as an oxidising agent, an allergen and a sensitiser. Very hazardous in case of skin contact irritant, of eye. Ac202345000 casno 7789006 synonyms chromate of potassium. Material safety data sheet potassium chlorate msds section 1. Material safety data sheet potassium dichromate msds section 1. Higher concentrations can produce central nervous system depressi on, narcosis, and unconsciousness. Potassium dichromate material safety data sheet cas. Identification product identifier potassium chromate indicator sol. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone.
Tsca toxic substances control act, 40 cfr part 710 x listed not listed r indicates a substance that is the subject of a section 6 risk management rule under tsca. As with all hexavalent chromium compounds, it is acutely and chronically harmful to health. Uses of potassium dichromate range from a laboratory reagent to a treatment product. Safety data sheet sds msds potassium dichromate k2cr2o7 page 1 section 1. Safety data sheet creation date 05feb2010 revision date 19jan2018 revision number 4 1. May cause coughing, dizziness, dullness, and headache. It is a crystalline ionic solid with a very bright, redorange color. Msds contains all of the information required by those regulations. Chromium and chromates occur naturally in our environment, including in soil and water. Potassium dichromate is a potassium salt that is the dipotassium salt of dichromic acid. Personal protective equipment advice is contained in section 8 of the msds. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file.
Canadian ingredient disclosure list section 16 additional information msds creation date. Hey all, i will shortly be treating a batch of mg using a solution of potassium dichromate in water. To find equivalent weight of potassium dicromate, we must go through the change of oxidation state of cr in the rea. It is important that you familiarize yourself with this chemical and take steps to avoid coming in contact with it. Potassium dichromate ld50 skin, rabbit 14 mgkg ld50 oral, rat 25 mgkg ldlo oral, child 26 mgkg potassium dichromate is listed as a carcinogen by osha, by the ntp as known human carcinogen as chromium hexavalent compounds and by the iarc as group 1, known human carcinogen as chromium vi compounds. Sds of potassium dichromate, safety data sheets, cas 7778509. Fisher scientific 1 reagent lane fair lawn, nj 07410 for information, call. Identification of the substancemixture and of the companyundertaking. Potassium dichromate 1 section 1 chemical product and company identification msds name. Eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Potassium dichromate definition of potassium dichromate by. Patient information sheet potassium dichromate p014a, p014b your patch testing results indicate that you have a contact allergy to potassium dichromate. Potassium dichromate is an odorless, orange to red, crystalline sandlike solid or powder. Sigmaaldrich 3050 spruce street saint louis mo 63103 usa. Potassium dichromate is a very strong oxidizing agent. Kclo3 material safety data sheet potassium chlorate msds. My question is what is the best way to treat the left over dichromate solution so it can be safely disposed of. Safety data sheet sds msds potassium dichromate k2cr2o7. Aug 19, 2009 neutralize potassium dichromate posted in chemistry. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Reasons for citation f potassium dichromate is on the right to know hazardous substance list because it is cited by osha, acgih, dot. Radchem cc po box 166982 brackendowns alberton 1454 telephone.
What is potassium dichromate and where is it found. In the presence of acetic acid, the reaction is sometimes delayed for a time, and when it does take place, the reaction can be uncontrollable. Potassium dichromate, oxidimetric standard company identification. Inhalation of vapors irritates the respiratory tract. Reaction between potassium dichromate and sulfuric acid 2. Tsca inventory status all ingredients are listed on the tsca active inventory. Read online safety data sheet sds msds potassium dichromate k2cr2o7 book pdf free download link book now. Potassium dichromate is a chromium salt or chromate and is a common metal in the earths crust. Hazards identification emergency overview osha hazardous oxidizing sold, carcinogen, target organ effect, toxic by ingestion, skin sensitizer, irritant, mutagen target organs. Safety data sheet according to 29cfr19101200 and ghs rev. Potassium dichromate, crystal, acs columbus chemical.
Enter synonyms, trade names or additional information found in section 1. In the ph ranges encountered in natural water, the predominant forms are hydrochromate ions 63. It is used as an analytical reagent and in tanning, painting, printing, electroplating and pyrotechnics. Material safety data sheet page 1 of 2 potassium dichromate. Apr052016 safety data sheet potassium chromate indicator sol.
Information and documents presented here are works of the u. Chemtrec 8004249300 outside usa 7035273887 msds number. Dscl eec all ingredients are listed on the dscl inventory. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database.
Immediately flush eyes with excess water for 15 minutes, lifting lower and upper eyelids occasionally. Tsca 12b notices of export component casno tsca 12b notices of export potassium chromate 7789006 section 6. Pdf effect of potassium dichromate on the survival and. All books are in clear copy here, and all files are secure so dont worry about it. The oxidizing ability of crvi in aqueous solution is ph dependent.
Central drug house p ltd 728 vardaan house new delhi2 india. Potassium dichromate safety data sheet according to federal register vol. They are also common ingredients in products made of chrome, stainless steel, cement and leather. Sodium dichromate na2cr2o7 is an inorganic compound, normally handled in the dihydrate form na2cr2o7.
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