7775-14-6|Sodium hydrosulfiteProducts Supply - Chemical intermediates Network

Sodium hydrosulfite cas no:7775-14-6

Synonyms: Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite

Identification

NameSodium hydrosulfite
CAS7775-14-6
SynonymsSodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite
EINECS(EC#)231-890-0
Molecular FormulaNa2S2O4
Molecular Weight174.1

Chemical Properties

AppearanceWhite solid
storage tempStore at RT.
Sensitive Moisture Sensitive

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass4.2

Safety Data

Hazard Xn:Harmful
Risk R22;R31;R7
Safety

Toxic and an irritant. An allergen. Flammable when exposed to heat or flame. Ignites on contact with water or sodium chlorite. To extinguish fires, flood the reacting mass with water. Decomposes violently when heated to 190°C and emits toxic fumes of SO_x and Na₂O.
Hazard Codes?: ?Xn
The Risk Statements information of?Sodium hydrosulfite (CAS NO.7775-14-6):
7:? May cause fire?
22:? Harmful if swallowed?
31:? Contact with acids liberates toxic gas?
The Safety Statements information of?Sodium hydrosulfite (CAS NO.7775-14-6):
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
28:? After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)?
43:? In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)?
7/8:? Keep container tightly closed and dry???
RIDADR: UN 1384 4.2/PG 2
WGK Germany: 1
F: 1-10
HazardClass: 4.2
PackingGroup: II

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Sodium hydrosulfite cas no:7775-14-6

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