SODIUM DISULPHITE (metabisulphite), powder, 1 kg, bot.
Valid Article
SODIUM DISULPHITE (metabisulphite) powder
Definition
Powder reductor used to prepare the aqueous solution of sodium disulphide intended for the Emmel test (drepanocytosis).
Synonym
sodium metabisulfite.
Specifications
Technical specifications
- CAS N°: 7681-57-4
- Formula: Na2S2O5
- Powder
- Quality: very pure
Packaging & Labelling
1 kg plastic bottle
Instructions for use
Prepare the solutions extemporaneously.
Please consult the “Updated laboratory procedures, 2022” available online via the Laboratory working Group sharepoint page: Laboratory Procedures and Resources.
https://msfintl.sharepoint.com/sites/msfintlcommunities/LabWG/SitePages/Laboratory-Manual-page.aspx
For offline access, contact your laboratory advisor.
Storage
- Keep below 25°C, Protect from humidity
- Keep container tightly closed
- In a dry and well-ventilated place
- Do not store together with acids.
- No expiry date
Waste management
Substance with hazardous characteristics. Please contact your watsan referent for advice on proper disposal.
Detailed hazard and precautionary information can be found in the safety data sheet (SDS).
Classification EC Regulation N° 1272/2008
- Eye Damage: category 1, H318
- Acute Toxicity: category 4, H302
Signal Word
Danger
H302 | Harmful if swallowed |
H318 | Causes serious eye damage. |
EUH031 | Contact with acids liberates toxic gas. |
P270 | Do not eat, drink or smoke when using this product. |
P264 | Wash … thoroughly after handling |
P280 | Wear protective gloves/protective clothing/eye protection/face protection |
P310 | Immediately call a POISON CENTER or doctor/physician. |
P301 + P312 | IF SWALLOWED: call a POISON CENTER or doctor/physician if you feel |
P305 + P351 + P338 | IF IN EYES: rinse cautiously with water for several minutes. If the victim wears contact lenses, remove them if possible. Keep rinsing |
MSF requirements
Good antioxygen capacity.
Allows to carry out the Emmel test (quicker and more sensitive than the technique with paraffin) for the screening of drepanocytosis