806356.1000
Sodium hydrogen sulfite (39% sol) for syntesis
| Ürün bilgisi |
| Synonyms |
Sodium bisulfite, Sodium bisulfite solution, Bisulfite |
| HS Code |
2832 10 00 |
| Kimyasal ve fiziksel veri |
| Solubility |
(20 °C) soluble |
| Melting point |
-44 °C |
| Density |
1.34 g/cm3 (20 °C) |
| pH value |
4.5 (H2O, 20 °C) |
| Boiling point |
146 °C |
| Vapor pressure |
40 hPa (20 °C) |
| GHS'e göre güvenlik bilgisi |
| Hazard Statement(s) |
H302: Harmful if swallowed.
EUH031: Contact with acids liberates toxic gas.
|
| Precautionary Statement(s) |
P262: Do not get in eyes, on skin, or on clothing.
|
| Signal Word |
Warning |
| Hazard Pictogram(s) |
|
| Storage class |
8 B Non combustible, corrosive substances |
| WGK |
WGK 1 slightly water endangering |
| Disposal |
6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
| Güvenlik bilgisi |
| R Phrase |
R 22-31
Harmful if swallowed.Contact with acids liberates toxic gas. |
| S Phrase |
S 25-46
Avoid contact with eyes.If swallowed, seek medical advice immediately and show this container or label. |
| Categories of danger |
harmful |
| Hazard Symbol |
 Harmful
|
| Nakliye bilgisi |
| Declaration (railroad and road) ADR, RID |
UN 2693 Hydrogensulfite, wässerige Lösung, n.a.g.(NATRIUMHYDROGENSULFIT LOESUNG IN WASSER), 8, III |
| Declaration (transport by sea) IMDG-Code |
UN 2693 BISULPHITES, AQUEOUS SOLUTION, N.O.S.(SODIUM BISULPHITE SOLUTION), 8, III |
| Declaration (transport by air) IATA-DGR |
UN 2693 BISULPHITES, AQUEOUS SOLUTION, N.O.S.(SODIUM BISULPHITE SOLUTION), 8, III |
| Toksikolojik veri |
| LD 50 oral |
LD50 rat 1540 mg/kg |
| Spesifikasyonlar |
| Assay (iodometric) |
∼39% |
