Ammonium Chromate With Cas 7788-98-9

Basic Info

Model No.: SY-7788-98-9

Appearance: Powder

Grade Standard: Industrial Grade

Name: AMMONIUM CHROMATE

CAS:: 7788-98-9

MF:: CrH8N2O4

MW:: 152.07

EINECS:: 232-138-4

Additional Info

Packaging: Bag

Transportation: Ocean,Land,Air

Port: Qingdao,SHANGHAI,Lianyungang

Product Description

Ammonium Chromate With Cas 7788-98-9 

Ammonium chromate, a chemical with molecular formula H8CrN2O4, can be used as mordant, catalyst, corrosion inhibitor, etc.

Property
CAS:7788-98-9
MF:CrH8N2O4
MW:152.07
EINECS:232-138-4
Melting point:180°C (dec.)
Density 1.91 g/mL at 25 °C(lit.)
solubility H2O: 1 M at 20 °C, clear, yellow
form Crystalline
color Yellow-orange
Water Solubility Soluble in water. Slightly soluble in liquid ammonia, acetone, methanol. Insoluble in ethanol.

Synonyms:
ammoniumchromate(vi) ;chromicacid(h2cro4),diammoniumsalt ;chromicacid[h2cro4],diammoniumsalt ;diammoniumchromate ;neutralammoniumchromate ;AMMONIUM CHROMATE;Ammonium chronate;AmmoniumDichromate,>99%

Yellow monoclinal crystal. Relative density 1.91 (12 ℃). Heated to 180 ℃ starts to break down. Dissolve in cold water, slightly dissolve in ammonia, acetone, insoluble in alcohol. Long-term placement can decompose and release ammonia, partially converted to ammonium dichromate.
Quality standard
The molecular weight of 152.07
Dissolve in water, meet heat can decompose, long-term placement can decompose release ammonia.

Ammonium chromate can be used as mordant, catalyst, corrosion inhibitor and so on.

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