1.02407
di-Sodium oxalate
volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP
Synonym(s):
di-Sodium oxalate, Oxalic acid sodium salt
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About This Item
Quality Level
agency
ISO 17025, reag. USP
form
solid
potency
375 mg/kg LD50, oral (Rat)
technique(s)
titration: suitable
pH
8 (20 °C, 30 g/L in H2O)
mp
250-270 °C (decomposition)
density
2.27 g/cm3 at 20 °C
bulk density
600 kg/m3
storage temp.
15-25°C
SMILES string
[Na+].[Na+].[O-]C(=O)C(=O)[O-]
InChI
1S/C2H2O4.2Na/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2
InChI key
ZNCPFRVNHGOPAG-UHFFFAOYSA-L
General description
In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website. Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Application
Features and Benefits
- Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
- Certified reference material according to ISO 17034
- High-purity material traceable to NIST standard reference materials
- Qualified in a DIN EN ISO/IEC 17025 accredited laboratory
- In accordance with the chapter reagents of USP and Ph. Eur
- High-quality offering accurate titer determinations
Packaging
Legal Information
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Warning
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Deleterious substance
pdsc
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
1024070060: + 1024078060: + 1024070063: + 1024078063: + 1024070000:
jan
Certificates of Analysis (COA)
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Articles
The titer determination or standardization of a titration solution is essential for accurate and reliable titration results.
SmartChemicals enable wireless CoA data transfer, reducing human error in titration experiments.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.02407.0060 | 04022536555836 |
| 1.02407.0063 | 04054839654404 |