Nom de l'article:
Sodium hydrosulfite
Description:
Sodium hydrosulfite is a white crystalline powder with a weak sulfurous odor. It has a role as a reducing agent and a bleaching agent.and its chemical formula is Na2O4S2.
Groupe:
Other Specialties
Numéro CAS:
7775-14-6
Numéro EC:
231-890-0
Synonymes:
Natriumhydrosulfit, Sodium dithionite, 7775-14-6, Vatrolite, Sodium sulfoxylate, Disodium dithionite, Adlite 1, Blankit C5F, Blankit* ASF, Blankit* B., Blankit* MFC., Blankit* W, Hydrosulfite E, Hydrosulfite EN, Hydrosulfite F IBC, Hydrosulfite F if, Sodium dithionite 87%, SODIUM HYDROSULFITE/RAW, SODIUM HYDROSULFITE, VIRTEX D
Applications:
Consumer use, Pesticide, Cosmetics, Textile
Formule moléculaire:
Na2S2O4
Masse moléculaire:
174.096 g/mol
Point d’ébullition:
1390ºC
Point de fusion:
300ºC (dec.)
Solubilité:
Solubility in water, g/100ml at 20 °C: 25
Densité:
2.13 g/cm3
Classe de danger:
4.2
Code SH:
2831101000
RID/ADR:
UN 1384
Déclarations de risques:
R22; R31; R7
Déclaration de dangers:
H251; H302
Mise en garde:
P235 + P410
Signaux:
Danger