Sodium dichromate, Reag.

BGC Id:	910266201254
CAS No:	7789-12-0
Synonyms:	Chromicacid (H2Cr2O7), disodium salt, dihydrate (9CI) ; Dichromic acid (H2Cr2O7),disodium salt, dihydrate (8CI) ; Dichromic acid, disodium salt, dihydrate ; Disodium dichromate dihydrate ; Sodium chromate (Na2Cr2O7) dihydrate ; Sodiumdichromate (Na2Cr2O7) dihydrate ; Chromic acid (H2Cr2O7),sodium salt, hydrate (1:2:2) ; Sodium dichromatedihydrate (Na2Cr2O7.2H2O) ; ; Sodium dichromate dihydrate
Molecular Formula:	Cr2H4Na2O9
Molecular Weight:	298.02
EINECS:	234-190-3

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Identify

Synonyms:

Chromicacid (H2Cr2O7), disodium salt, dihydrate (9CI) ; Dichromic acid (H2Cr2O7),disodium salt, dihydrate (8CI) ; Dichromic acid, disodium salt, dihydrate ; Disodium dichromate dihydrate ; Sodium chromate (Na2Cr2O7) dihydrate ; Sodiumdichromate (Na2Cr2O7) dihydrate ; Chromic acid (H2Cr2O7),sodium salt, hydrate (1:2:2) ; Sodium dichromatedihydrate (Na2Cr2O7.2H2O) ; ; Sodium dichromate dihydrate

CAS:

7789-12-0

EINECS:

234-190-3

Molecular Formula:

Cr2H4Na2O9

MDL:

MFCD00149166

Properties

Molecular Weight:

298.02 g·mol−1

Density:

2.348 g/cm3

Melting point:

91 °C(lit.)

Boiling point:

400 °C

Solubility:

730 g/L (20 °C) in water

Physical Description:

orange crystals or needles

Safety Information

Hazard Symbols: O, T+, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

45-46-60-61-8-21-25-26-34-42/43-48/23-50/53 (R)

Safety Codes:

53-45-60-61 (S)

What other providers are available for CAS 7789-12-0?

In addition to the providers presented here for Sodium dichromate, Reag. with the CAS number 7789-12-0, there are other 35 providers with slightly different product names available for this CAS number.

Sodium bichromate

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Sodium dichromate (VI), 2-hydrate Reag.

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