Difference between revisions of "Sodium metaborate"
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== Description == | == Description == | ||
| − | A white, odorless, crystalline compound. Sodium metaborate is made by fusing [ | + | A white, odorless, crystalline compound. Sodium metaborate is made by fusing [[borax|borax]] and [[sodium%20carbonate|sodium carbonate]]. It is used in photographic fixing and developing solutions. |
| − | See also [ | + | See also [[sodium%20borate|sodium borate]]. |
| + | = Risks == | ||
| − | == | + | * Noncombustible. |
| + | * ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC211630100&productDescription=SODIUM+METABORATE+TETRAH+10KG&vendorId=VN00032119&countryCode=US&language=en SDS] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
Soluble in water, methanol. | Soluble in water, methanol. | ||
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|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 966 | + | | 966 C |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 2.464 | + | | 2.464 g/ml |
|- | |- | ||
! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| − | | 1434 | + | | 1434 C |
|} | |} | ||
| − | = | + | = |
| − | |||
| − | |||
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[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 08:14, 2 June 2022
Description
A white, odorless, crystalline compound. Sodium metaborate is made by fusing Borax and Sodium carbonate. It is used in photographic fixing and developing solutions.
See also Sodium borate.
Risks =
- Noncombustible.
- ThermoFisher: SDS
Physical and Chemical Properties
Soluble in water, methanol.
| Composition | NaBO2 |
|---|---|
| CAS | 7775-19-1 |
| Melting Point | 966 C |
| Density | 2.464 g/ml |
| Boiling Point | 1434 C |
=