Potassium dichromate
Relate Information
Cat.# |
RE01010100 |
Abbreviation |
Potassium dichromate |
Product Name |
Potassium dichromate |
中文名 |
重铬酸钾 |
Synonyms |
红矾钾 |
Description |
N/A |
CAS |
7778-50-9 |
Molecular Formula |
K2Cr2O7 |
MW |
294.18 |
Purity |
99.8% |
Grade |
AR |
Brand |
Hanhong |
Product Recommendation |
|
Legal Control |
N/A |
Order For Reagents
Cat # |
Order Num. |
Product Name |
Brand |
Purity |
Grade |
Pack |
E-Order |
Order Method |
Delivery |
|
RE01010100-500g |
Potassium dichromate |
Hanhong |
99.8% |
AR |
500g |
$89.00 |
In Stock |
2-3天 |
|
RE01010100-2.5kg |
Potassium dichromate |
Hanhong |
99.8% |
AR |
2.5kg |
$398.00 |
In Stock |
2-3天 |
Remark for Reagent Price
N/A
Bulk Quote
Cat # |
Product Name |
Brand |
Quality |
Quantity |
E-Order |
Delivery |
Bulk Quote |
|
Potassium dichromate |
|
|
|
|
|
Contact the Salesman |
Remark for Bulk Price:
N/A
Contact the Salesman:
:
上海市 江苏省 浙江省 刘小姐 电话:021-54306202 手机:
18917919676 QQ:228785212
上海市 北方地区 周先生 电话:021-60528143 手机:18917981437
QQ:228785215
上海市 广东, 广西, 海南, 福建 付小姐 电话:021-54302127 QQ:228785213
上海市 湖北, 湖南, 江西 安徽 吴小姐 电话:021-60543650 QQ:228785216
其他地区 021-60528142
Manufacturing & Supply Information:
Specification & Standard:
:
项目ltem 优级纯 分析纯 化学纯
(GR) (AR) (CP)
含量(K2Cr2O7)Assay,% ≥99.8 99.8 99.5
水不溶物lnsoluble matter in water,% ≤0.003 0.005 0.01
干燥失重Drying loss,% ≤0.05 0.05 --
氯化物(Cl)Chloride,% ≤0.001 0.002 0.005
硫酸盐(SO4)Sulfale,% ≤0.005 0.01 0.02
钠(Na)Sodium,% ≤0.02 0.05 0.1
钙(Ca)Calcium,% ≤0.002 0.002 0.01
铁(Fe)Iron,% ≤0.001 0.002 0.005
铜(Cu)Copper,% ≤0.001 -- --
铅(Pb)Lead,% ≤0.005 -- --
Packing & Storage:
Properties:
:
橙红色有光泽结晶颗粒或粉末。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。
密度:2.676
熔点:398℃(成褐色液体)
Biochemistry & Usage:
:
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
Related Reactions:
References:
Safety:
:
Risk: R45- R46- R60- R61- R8- R21- R25- R26- R34- R42/43- R48/23- R50/53-
Safety : S53- S45- S60- S61-
Hazard : O - T+ - N -
Remark :
Related Catalogue:
Sales Department :Room 707, NO.2 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, China . E-Mail:info@hanhonggroup.com