SODIUM HYDROGEN SULPHITE solutions (45% or less) https://midsis.rempec.org/en/find-chemical/sodium-hydrogen-sulphite-solutions-45-or-less https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png SODIUM HYDROGEN SULPHITE solutions (45% or less) UN Number: 2693 - CAS Number: 7631-90-5 Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description UN number 2693 CAS number 7631-90-5 Physical chemical data Physical State (20°C) Liquid Density (kg/m3) 1360 [Kg/m³] at a temperature of 20°C Molar mass (g/mol) 104.06 Density of gas (kg/m3) 2.84 Boiling Point (°C) > 100 Melting Point (°C) < 0 Behaviour at sea Additional data Colour pale yellow Odour pungent, sulphur dioxide-like Standard behavior classification D/DE Transportation data Transport mode Bulk,Packaged Package group III Cargo group 43 State liquid Temperature (°C) ambient Family name miscell. water solut. Reactivity data Water No Acid(s) Yes Oxidizing agents Yes GESAMP Hazard profile Bioaccumulation in BCF (A1B) 0 - No measurable BCF Bioaccumulation (A1) 0 - No potential to bioaccumulate Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 1 - Practically non-toxic Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 0 - Negligible Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 0 - Negligible Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 0 - Negligible Eye irritation/corrosivity (D2) 0 - Not irritating Interference with coastal amenities (E2) D - Dissolver Effects on wildlife and bottom habitats (E3) 0 - Is not a floater; and does not pose any known health hazards Human toxicity threshold TLV-TWA 1.08 Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook Guide number: 154 See the guide or download the emergency response guidebook At sea emergency guide At sea emergency guide No guides available Decision trees Decision trees No decision trees available No additional data
SODIUM HYDROGEN SULPHITE solutions (45% or less) https://midsis.rempec.org/en/find-chemical/sodium-hydrogen-sulphite-solutions-45-or-less https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png SODIUM HYDROGEN SULPHITE solutions (45% or less) UN Number: 2693 - CAS Number: 7631-90-5 Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description UN number 2693 CAS number 7631-90-5 Physical chemical data Physical State (20°C) Liquid Density (kg/m3) 1360 [Kg/m³] at a temperature of 20°C Molar mass (g/mol) 104.06 Density of gas (kg/m3) 2.84 Boiling Point (°C) > 100 Melting Point (°C) < 0 Behaviour at sea Additional data Colour pale yellow Odour pungent, sulphur dioxide-like Standard behavior classification D/DE Transportation data Transport mode Bulk,Packaged Package group III Cargo group 43 State liquid Temperature (°C) ambient Family name miscell. water solut. Reactivity data Water No Acid(s) Yes Oxidizing agents Yes GESAMP Hazard profile Bioaccumulation in BCF (A1B) 0 - No measurable BCF Bioaccumulation (A1) 0 - No potential to bioaccumulate Acute aquatic toxicity (B1) (LC/EC/IC50 (mg/l)) 1 - Practically non-toxic Acute mammalian toxicity by swallowing (C1) (LD50 (mg/kg)) 0 - Negligible Acute mammalian toxicity by skin penetration (C2) (LD50 (mg/kg)) 0 - Negligible Acute mammalian toxicity by inhalation (C3) (LC50 (mg/l)) 0 - Negligible Eye irritation/corrosivity (D2) 0 - Not irritating Interference with coastal amenities (E2) D - Dissolver Effects on wildlife and bottom habitats (E3) 0 - Is not a floater; and does not pose any known health hazards Human toxicity threshold TLV-TWA 1.08 Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook Guide number: 154 See the guide or download the emergency response guidebook At sea emergency guide At sea emergency guide No guides available Decision trees Decision trees No decision trees available No additional data
