P8135

Sodium pyrophosphate dibasic

practical grade

• Synonym(s): Disodium dihydrogen pyrophosphate, Sodium diphosphate dibasic
• Linear Formula: Na₂H₂P₂O₇
• CAS Number: 7758-16-9
• Molecular Weight: 221.94
• EC Number: 231-835-0
• MDL number: MFCD00014246
• UNSPSC Code: 12352302
• PubChem Substance ID: 57654563
• NACRES: NA.23
• assay: ≥90% NaOH basis (titration)
• grade: practical grade
• form: powder

Properties

• grade: practical grade
• Quality Level: 200
• assay: ≥90% NaOH basis (titration)
• form: powder
• SMILES string: [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O
• InChI: 1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
• InChI key: GYQBBRRVRKFJRG-UHFFFAOYSA-L

Description

General description

Sodium pyrophosphate dibasic can be used as a heavymetal extractant from sludge.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)