08982
Sodium metabisulfite
analytical standard
Sinónimos:
E223, Sodium disulfite, Sodium pyrosulfite
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| A ustedes/SKU | Disponibilidad | Precio |
|---|---|---|
1 g | Comprobar disponibilidad del carrito | US$ 67,90 |
Acerca de este artículo
US$ 67,90
grade
analytical standard
Quality Segment
assay
≥98.0% (iodometric, RT)
shelf life
limited shelf life, expiry date on the label
mp
>300 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, thiosulfate (S2O32-): ≤500 mg/kg
cation traces
As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤200 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
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
General description
Application
Analysis Note
1 of 1
Este artículo | |||
|---|---|---|---|
| description analytical standard | description Pharmaceutical Secondary Standard; Certified Reference Material | description puriss. p.a., ACS reagent, reag. Ph. Eur., dry, 98-100.5% | description United States Pharmacopeia (USP) Reference Standard |
| grade analytical standard | grade certified reference material, pharmaceutical secondary standard | grade ACS reagent, puriss. p.a. | grade pharmaceutical primary standard |
| application(s) cleaning products | application(s) pharmaceutical (small molecule) | application(s) - | application(s) pharmaceutical (small molecule) |
| assay ≥98.0% (iodometric, RT) | assay - | assay 98-100.5% | assay - |
| format neat | format neat | format - | format neat |
| Quality Level 100 | Quality Level 300 | Quality Level 200 | Quality Level - |
| shelf life limited shelf life, expiry date on the label | shelf life - | shelf life - | shelf life - |
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
supp_hazards
Clase de almacenamiento
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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