Sodium chloride, for climatic chambers, according to ASTM B117
- Synonyms: Salt, Common salt, Rock salt, Sea salt
- NaCl
- M = 58,44 g/mol
- CAS [7647-14-5]
- EINECS-No.: 231-598-3
- Solub. in water: (20 ºC): 358 g/l
- Melting point: 801 ºC
- Boiling point: 1461 ºC
- Vapour pressure: (865 ºC) 1,3 hPa
- LD 50 (oral, rat): 3000 mg/kg
- Tariff number: 2501 00 31 00
- Applications: analytical chemistry, laboratory reagent, to make sodium salts, in food industry, for decreasing the melting point of water.
SPECIFICATIONS
assay (argentometric, on dried sample): 99,5 - 100,5 %
assay (argentometric): min. 99,8 %
identification: passes test
appearance of solution: clear and colourless
pH (5 %, H2O): 5,0 - 7,5
acidity or alkalinity: passes test
hexacyanoferrate [Fe(CN)6]: max. 0,0001 %
solution 10% at 354 nm): max. 0,01 AU
ferrocyanide (Fe(CN)6): passes test
phosphates (as PO4): max. 0,0025 %
sulfates (SO4): max. 0,02 %
halydes (bromides,fluorides,iodides): max. 0,1 %
sodium iodide: max. 0,1 %
aluminium (Al): max. 0,00002 %
ammonium (NH4): max. 0,001 %
arsenic (As): max. 1 ppm
barium (Ba): passes test
calcium (Ca): max. 0,002 %
copper (Cu): max. 0,3 ppm
heavy metals (as Pb): max. 0,0005 %
iron (Fe): max. 2 ppm
magnesium (Mg): max. 0,001 %
(as Ca) : max. 0,01 %
potassium (K): max. 0,05 %
nickel (Ni): max. 0,001 %
loss on drying (105 °C, 2 h): max. 0,5 %
The salt does not contain anticaking agents.
Complies with the standard ASTM B-117-19. Complies with the standard UNE-EN ISO 9227:2017.
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SO0226005P |
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SO0226025P |
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SO02261000 |
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