Material safety data sheet sodium dichromate dihydrate. This material is considered hazardous by the osha hazard communication standard 29 cfr 1910. Firstaid measures general advice show this safety data sheet to the doctor in attendance. Safety data sheet according to federal register vol. Safety data sheet according to 29cfr19101200 and ghs rev. Firstaid measures eyes immediately rinse with plenty of water for at least 15 minutes and. Inhalation move casualty to fresh air and keep at rest. For additional information about products that might contain potassium dichromate, go to the household product database online. Avoid products with the following names in the list of ingredients, msds or package insert. Potassium dichromate material safety data sheet cas no. Potassium dichromate standard solutions in sulfuric acid 0. May cause ulceration and perforation of the nasal septum if inhaled in excessive quantities. Potassium dichromate is a chromium salt or chromate and is a common metal in the earths crust.
Firstaid measures eyes immediately rinse with plenty of water for at least 15 minutes and seek medical attention immediately. Industrial, manufacturing or laboratory use manufacturer. May ignite combustibles wood paper, oil, clothing, etc. Show this safety data sheet to the doctor in attendance. Find msds or sds, a coa, data sheets and more information. These lists are brief and provide just a few examples. Test set for calibrating the absorbance of spectrophotometers. Do not allow runoff from firefighting to enter drains or water courses. In case of contact, immediately flush eyes with plenty of water for at. First aid measures general advice consult a physician. Chemical product and company identification product name. Potassium dichromate material safety data sheet cas no 7778. 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.
Potassium chromate is a severe pulmonary, skin, and eye irritant and skin sensitizer. Ac202340000, ac202340050, ac202345000, p220100, p2203, p220500, s71231 synonyms. May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. Material safety data sheet safety data sheet potassium. Copyright in the source code of the html, pdf, xml, xfo and any other electronic. Reasons for citation f potassium dichromate is on the right to know hazardous substance list because it is cited by osha, acgih, dot.
Potassium dichromate, crystal, acs synonymsgeneric names. Safety data sheet sds msds potassium dichromate k2cr2o7. Potassium dichromate material safety data sheet cas. Safety data sheet northwest missouri state university. 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. Identification of the substancemixture and of the companyundertaking. Potassium dichromate included in the candidate list of substances of very high concern svhc according to regulation e c no. Talk to your employer about using a different product or about wearing protective gloves and clothing. Download safety data sheet sds msds potassium dichromate k2cr2o7 book pdf free download link or read online here in pdf. Potassium bichromate, bichromate of potash, dipotassium dichromate chemical name.
Chromium and chromates occur naturally in our environment. Hazards identification emergency overview osha hazardous oxidizing sold, carcinogen, target organ effect, toxic by ingestion, skin sensitizer, irritant, mutagen target organs. Material safety data sheet potassium chromate 2 inhalation. At very low phs, the dichromate species predominates. Hazards identification potential acute health effects. The oxidizing ability of crvi in aqueous solution is ph dependent. Potassium dichromate is a potassium salt that is the dipotassium salt of dichromic acid.
Safety data sheet sds msds potassium dichromate k2cr2o7 page 1 section 1. Contact with combustibleorganic material may cause fire. Sigmaaldrich offers a number of potassium dichromate products. It has a role as an oxidising agent, an allergen and a sensitiser. Physical and chemical properties molecular formula k2cr2o7. Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to nist srm certipur reag. Potassium dichromate safety data sheet according to federal register vol. Potassium dichromate included in the candidate list of substances of very high concern. Potassium dichromate 7778509 100 toxicology data on ingredients. Solutions are prepared from solid potassium dichromate, nist srm 935a. Smartlab indonesia msds potassium chromate 3 material safety data sheet potassium chromate revision. Material safety data sheet potassium dichromate msds section 1. Physical and chemical properties molecular formula na. Potassium dichromate crystallinecertified acs, fisher.
Potassium bichromate, bichromate of potash product number. Potassium dichromate included in the candidate list of substances of very high. Read online safety data sheet sds msds potassium dichromate k2cr2o7 book pdf. Section 1 chemical product and company identification. Potassium dichromate included in the candidate list of substances of very high concern svhc according to regulation ec no.
Potassium dichromate is an odorless, orange to red, crystalline sandlike solid or powder. If inhaled if breathed in, move person into fresh air. Eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. 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. In the ph ranges encountered in natural water, the predominant forms are hydrochromate ions 63. Xn harmful r22, r4820 xn harmful r4243 xi irritant r363738 n dangerous for the r5053 environment. Chronic inhalation may cause nasal septum ulceration and perforation. Revised on 05292015 page 5 of 6 carcinogenicity iarc 1 group 1. Potassium dichromate 98 7778509 2319066 k 2 cr 2 o 7 294. It is used as an analytical reagent and in tanning, painting, printing, electroplating and pyrotechnics.
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