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味苦。不吸湿或潮解(不同于重铬酸钠)。能溶于10份冷水或1.25份热水,不溶于乙醇, 水溶液呈酸性反应。强热约500℃时分解为氧化铬和铬酸钾。在盐酸中冷时不起作用,热时则发生氯气。有强氧化性,与有机物摩擦或撞击会引起燃烧。有毒,最小致死量(兔,皮下)10mg/kg。经流行病学调查表明,对人有潜在致癌危险性。标定硫代硫酸钠标准溶液的基准。点滴分析定氯,氧化剂,色谱分析用试剂,有机合成。测定肝功能黄胆指数。检验粪便等。 应用 重铬酸钾可作为氧化剂用于: 醇氧化成醛。 聚丙烯腈膜与聚苯胺的接枝聚合。 合成氧化纳米纤维素。
Chinese name
重铬酸钾(易制爆)
English name
Potassium dichromate
Chinese alias
红矾钾
English alias
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium | potassium dichromate(2-) | AKOS024418771 | Potassium dichromate, BioUltra, >=99.5% (RT) | Dichromic acid dipotassium salt | Kalium bichromicum | POTASSIUM DICHROMATE [HSDB] | Kaliumdichromat | Pot
CAS number
7778-50-9
molecular formula
K2Cr2O7
molecular weight
294.18 g/mol
Exact mass
优级试剂
PSA
124.000 Ų
Logp
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Research chemical CAS 7778-50-9 0. 75mol 500ml 75mol

Research chemical CAS 7778-50-9 0. 75mol 500ml 75mol, complete specifications, for production, research, laboratory testing and inspection; digital one-stop procurement platform for scientific materials.

item number:P762337-500ml
Product model:500ml
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Lead Time:30days
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