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Sodium Sulfite, Anhydrous, Photo Grade
Sodium Sulfite, Anhydrous, Photo Grade


 


Item# Item Name Our Price Qty Add
808050831-0010 Sodium Sulfite, Anhydrous, Photo Grade - 10 gram
$5.00
808050831-0025 Sodium Sulfite, Anhydrous, Photo Grade - 25 gram
$6.00
808050831-0050 Sodium Sulfite, Anhydrous, Photo Grade - 50 gram
$8.00
808050831-0100 Sodium Sulfite, Anhydrous, Photo Grade - 100 gram
$10.00
808050831-0250 Sodium Sulfite, Anhydrous, Photo Grade - 250 gram
$12.00
808050831-0500 Sodium Sulfite, Anhydrous, Photo Grade - 500 gram
$14.00
808050831-1000 Sodium Sulfite, Anhydrous, Photo Grade - 1 kilogram
$25.00
808050831-2500 Sodium Sulfite, Anhydrous, Photo Grade - 2.5 kilogram
$30.00
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Technical Specs:

This information is from Wikipedia.com, and believed to be accurate. We reproduce that data here to assist in your work. The information is reproduced from Wikipedia.com as of June, 2008 and pursuant to the license at http://en.wikipedia.org/wiki/GNU_Free_Documentation_License.

Sodium sulfite
Sodium sulfite
IUPAC name Sodium sulfite
Other names Sodium sulphite
Hypo clear (photography)
E221
Identifiers
CAS number [7757-83-7]
Properties
Molecular formula Na2SO3
Molar mass 126.0418 g/mol
Appearance white, granular
Density 2.633 g/cm (anhydrous)
1.561 g/cm (heptahydrate)
Melting point

251.8C (525 K) (anhydrous)
heptahydrate loses 7H2O at 33.4C

Boiling point

decomposes

Solubility in water 67.8 g/100 ml of heptahydrate (18C)
Solubility in other solvents 3 g/100 ml (?C) (heptahydrate)
Structure
Crystal structure hexagonal (anhydrous)
monoclinic (heptahydrate)
Hazards
Flash point  ?C
Related compounds
Related compounds SO2, H2SO3, Na2SO4
Except where noted otherwise, data are given for
materials in their standard state
(at 25 C, 100 kPa)

Infobox references





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