38364
Phosphate Standard for IC
TraceCERT®, 1000 mg/L phosphate in water (nominal concentration)
Synonym(s):
Sodium phosphate dibasic solution, Disodium hydrogen phosphate solution, di-Sodium hydrogen phosphate solution
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About This Item
Linear Formula:
Na2HPO4
CAS Number:
Molecular Weight:
141.96
MDL number:
UNSPSC Code:
41116107
eCl@ss:
38070211
PubChem Substance ID:
NACRES:
NA.24
Recommended Products
grade
certified reference material
TraceCERT®
Quality Level
product line
TraceCERT®
concentration
1000 mg/L phosphate in water (nominal concentration)
technique(s)
ion chromatography: suitable
application(s)
environmental
food and beverages
format
single component solution
SMILES string
[Na+].[Na+].OP([O-])([O-])=O
InChI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key
BNIILDVGGAEEIG-UHFFFAOYSA-L
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General description
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Application
It is intended to be used during the calibration of ion chromatography-based analytical techniques.
Features and Benefits
- Produced under ISO/IEC 17025 and ISO 17034 accreditation
- Traceable to SI unit of mole through internationally accepted institutions such as NIST or BAM
- Accompanied by a comprehensive Certificate of Analysis (CoA) (up to four pages) with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability
- Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty
- Rigorously tested through real-time stability studies to ensure accuracy and shelf life
- Available in an HDPE bottle, sealed in an aluminum bag
Linkage
Visit the IC Portal to learn more
Analysis Note
1000 mg/L phosphate in water, prepared with high purity Na2HPO4 and water
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
12 - Non Combustible Liquids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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