Difference between revisions of "Sodium chromate"
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neutral sodium chromate | neutral sodium chromate | ||
| − | == | + | == Risks == |
| + | |||
| + | * Toxic by ingestion and inhalation. | ||
| + | * Highly oxidizing. | ||
| + | * Corrosive to tissue. | ||
| + | * ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=S25878&productDescription=SODIUM+CHROMATE+SOL+.1M+500ML&vendorId=VN00115888&countryCode=US&language=en SDS] | ||
| + | |||
| + | ==Physical and Chemical Properties== | ||
Soluble in water. Slightly soluble in ethanol. | Soluble in water. Slightly soluble in ethanol. | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 19.92 | + | | 19.92 C |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 1.483 | + | | 1.483 g/ml |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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| − | == | + | ==Resources and Citations== |
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
Latest revision as of 14:50, 1 June 2022
Description
Yellow, deliquescent crystals. Sodium chromate is used in inks and paints. It is also used for chrome tanning hides and as a chrome mordant for textile dyeing. Solutions of sodium chromate are used as anticorrosive agents for iron and preservatives for wood.
Synonyms and Related Terms
neutral sodium chromate
Risks
- Toxic by ingestion and inhalation.
- Highly oxidizing.
- Corrosive to tissue.
- ThermoFisher: SDS
Physical and Chemical Properties
Soluble in water. Slightly soluble in ethanol.
| Composition | Na2CrO4 |
|---|---|
| CAS | 7775-11-3 |
| Melting Point | 19.92 C |
| Density | 1.483 g/ml |
| Molecular Weight | mol. wt. = 161.97 |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 8745