Fortfahren mit
71932
Natriummetabisulfit
tested according to Ph. Eur.
Synonym(e):
Natrii metabisulfis, Natriumdisulfit, Natriumpyrosulfit
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| Packungsgröße | SKU | Verfügbarkeit | Preis |
|---|---|---|---|
| 1 kg | Warenkorb auf Verfügbarkeit prüfen | € 137,00 |
Über diesen Artikel
Lineare Formel:
Na2S2O5
CAS-Nummer:
Molekulargewicht:
190.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-673-0
MDL number:
Assay:
>97.5%
Form:
powder
Technischer Dienst
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Unterstützung erhaltenQuality Segment
agency
tested according to Ph. Eur.
assay
>97.5%
form
powder
mp
>300 °C (lit.)
SMILES string
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChI key
HRZFUMHJMZEROT-UHFFFAOYSA-L
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| form powder | form powder or crystals | form powder or crystals | form - |
| assay >97.5% | assay 97-100.5% | assay 97% | assay - |
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level - |
| mp >300 °C (lit.) | mp >300 °C (lit.) | mp >300 °C (lit.) | mp >300 °C (lit.) |
| agency tested according to Ph. Eur. | agency - | agency - | agency - |
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
supp_hazards
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Lagerklasse
11 - Combustible Solids
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Ivana Mara da Costa Machado Matos Carvalho et al.
Chemosphere, 82(7), 1056-1061 (2010-11-09)
Sodium metabisulfite is used in marine shrimp harvesting to prevent the occurrence of black spots. Shrimps are soaked in a sodium metabisulfite solution in ice, which is disposed of in sewages that run into marine canals, creating an environmental hazard.
Jeffrey N Hemenway et al.
Journal of pharmaceutical sciences, 101(9), 3305-3318 (2012-05-23)
A 2,4-dinitrophenylhydrazine (DNPH) precolumn derivatization high-performance liquid chromatography-ultraviolet detection (HPLC-UV) method was developed to quantify levels of formaldehyde and acetaldehyde in polyethylene glycol (PEG) solutions. Formic acid and acetic acid were quantified by HPLC-UV. Samples of neat and aqueous PEG
Gisela Palma-Orozco et al.
Phytochemistry, 72(1), 82-88 (2010-11-23)
While a long shelf life for fruit products is highly desired, enzymatic browning is the main cause of quality loss in fruits and is therefore a main problem for the food industry. In this study polyphenol oxidase (PPO), the main
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 71932-1KG | 04061826715185 |