Ammonium chronate
Molecular Structure:![](http://www.ziyi-reagent.com/pic/201141984829.gif)
MDL:
MFCD00015958
Molecular Formula:
H8CrN2O4;(NH4)2CrO4
Molecular Weight:
152.07
Alias:
Neutral ammonium chromate
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Ammonium chronate |
AR |
500g |
RMB 88 |
Consulting service |
Ammonium chronate |
CP |
500g |
RMB 88 |
Consulting service |
Character:
黄色结晶。在空气中失去部分氨。溶于水。具有氧化性,有毒。
Quality Standard:
Q/(HG)SJ 678-95
项目Item 分析纯 化学纯
(AR) (CP)
含量[(NH4)2CrO4]Assay,% ≥99.5 99.0
水不溶物Insoluble matter in water,% ≤0.003 0.005
氯化物(Cl)Chloride,% ≤0.001 0.004
硫酸盐(SO4)Sulfate,% ≤0.015 0.05
钙(Ca)Calcium,% ≤0.004 0.01
碱金属(以磷酸盐计)Alkali metals,% ≤0.2 0.4
Storage:
密封干燥保存。
媒染剂,照像,分析试剂,催化剂,腐蚀抑制剂