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：
黃色結(jié)晶。在空氣中失去部分氨。溶于水。具有氧化性，有毒。

Quality Standard：
Q/(HG)SJ 678-95
項(xiàng)目Item                                                     分析純   化學(xué)純
                                                              (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
硫酸鹽(SO4)Sulfate,%　                                      ≤0.015  0.05
鈣(Ca)Calcium,%                                             ≤0.004  0.01
堿金屬(以磷酸鹽計(jì))Alkali metals,%                            ≤0.2    0.4

Storage：
密封干燥保存。
媒染劑，照像，分析試劑，催化劑，腐蝕抑制劑