Ammonium chromate, powder, Reag.

BGC Id:	310253907317
CAS No:	7788-98-9
Synonyms:	neutral ammoniumchromate ; diammonium chromate ; neutral ammonium ; chromic acid (h2cro4),ammonium salt (1:2) ; diammoniumchromate ; ammonium chromate ((nh4)2cro4) ; ammonium chromate ; ammoniummonochromat ; diammonium chromate ((nh4)2cro4) ; chromic acid ammonium salt ; ammoniumchromate(vi) (6ci) ; chromic acid (h2cro4), diammonium salt (8ci,9ci) ; ammonium chronate ; ammoniumdichromate,>99% ; neutralammoniumchromate ; ammoniumchromate,98+% ; ammoniumchromate ; ammoniumchromate(vi) ; ammonium chromate 98%
Molecular Formula:	CrH2O4. 2H3N
Molecular Weight:	152.10
EINECS:	232-138-4

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Identify

Synonyms:

neutral ammoniumchromate ; diammonium chromate ; neutral ammonium ; chromic acid (h2cro4),ammonium salt (1:2) ; diammoniumchromate ; ammonium chromate ((nh4)2cro4) ; ammonium chromate ; ammoniummonochromat ; diammonium chromate ((nh4)2cro4) ; chromic acid ammonium salt ; ammoniumchromate(vi) (6ci) ; chromic acid (h2cro4), diammonium salt (8ci,9ci) ; ammonium chronate ; ammoniumdichromate,>99% ; neutralammoniumchromate ; ammoniumchromate,98+% ; ammoniumchromate ; ammoniumchromate(vi) ; ammonium chromate 98%

CAS:

7788-98-9

EINECS:

232-138-4

Molecular Formula:

CrH2O4. 2H3N

MDL:

Properties

Molecular Weight:

152.10 g·mol−1

Density:

1.91 g/mL at 25 °C(lit.)

Melting point:

180 °C (dec.)

Solubility:

H₂O: 1 M at 20 °C, clear, yellow

Physical Description:

yellow crystals

Safety Information

Hazard Symbols: O, T, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

5.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

49-8-43-50/53-34 (R)

Safety Codes:

53-17-45-60-61-36/37/39-26 (S)

WGK Germany:

RID / ADR:

UN 1479 5.1 / PG 2

RTECS:

GB2880000

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In addition to the providers presented here for Ammonium chromate, powder, Reag. with the CAS number 7788-98-9, there are other 18 providers with slightly different product names available for this CAS number.

Ammonium chromate

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