42019
重铬酸钾
reference material for titrimetry, certified by BAM, >99.5%
别名:
红矾钾
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
K2Cr2O7
化学文摘社编号:
分子量:
294.18
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
231-906-6
MDL number:
产品名称
重铬酸钾, reference material for titrimetry, certified by BAM, >99.5%
InChI key
KMUONIBRACKNSN-UHFFFAOYSA-N
InChI
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
SMILES string
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
grade
reference material
assay
>99.5%
technique(s)
titration: suitable
mp
398 °C (lit.)
format
neat
Quality Level
正在寻找类似产品? 访问 产品对比指南
Analysis Note
精确浓度、有效期、可追踪性以及认证的详细信息请见每个包装内的证书和认证报告。含量和有效期见标签。
Application
它可作为标准物质，用于在氧化还原滴定中标定滴定溶液。
Features and Benefits
- 以安全洁净的玻璃瓶形式提供，以确保其在打开前的整个保质期内保持稳定性。
- 可追溯至 NIST SRM
- 高品质材料，可提供精准的滴定测定
- 随附分析证书（CoA）
General description
重铬酸钾是一种在严格条件下生产的氧化标准品，并以尽可能高的精度进行测量。其含量测定和均匀性评估使用体积氧化还原滴定作为主要分析方法进行。
Search & download your certificate here.
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)
signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
target_organs
Cardio-vascular system, Respiratory system
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
易制爆化学品
危险化学品
此项目有
Raman spectroscopic study of oxidation of aniline and N-methylaniline with dichromate
Mazeikiene R, et al.
Journal of Molecular Structure, 1139, 333-337 (2017)
Changes in aquatic toxicity of potassium dichromate as a function of water quality parameters
Kikuchi M, et al.
Chemosphere, 170, 113-117 (2017)
The Werner syndrome protein functions in repair of Cr(VI)-induced replication-associated DNA damage.
Fu-Jun Liu et al.
Toxicological sciences : an official journal of the Society of Toxicology, 110(2), 307-318 (2009-06-03)
Werner syndrome is a premature aging disorder characterized by cancer predisposition that is caused by loss of the Werner syndrome protein (WRN) helicase/exonuclease DNA repair protein. Hexavalent chromium is an environmental carcinogen and genotoxicant that is associated with respiratory cancers
Eduardo Molina-Jijón et al.
Toxicology, 291(1-3), 93-101 (2011-11-26)
Deferoxamine (DFO) is a recognized iron chelator which has been shown to exert nephroprotection in models of toxic nephropathies. In the present work the potential protective effects of DFO against Cr(VI)-induced nephrotoxicity and oxidant stress were evaluated. Rats were injected
B Duarte et al.
Ecotoxicology and environmental safety, 83, 1-7 (2012-07-13)
The in situ reduction of Cr (VI) to its less toxic form Cr (III) may be a useful detoxification mechanism for phytoremediation. Using a hydroponics mesocosmos approach, we evaluated the ability of Halimione portulacoides to reduce and uptake Cr (VI)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持