PHR2204

Sodium Trimetaphosphate

Pharmaceutical Secondary Standard; Certified Reference Material

• Synonym(s): Trisodium trimetaphosphate, Sodium cyclotriphosphate
• Linear Formula: Na₃P₃O₉
• CAS Number: 7785-84-4
• Molecular Weight: 305.89
• MDL number: MFCD00867826

Properties

• grade: certified reference material; pharmaceutical secondary standard
• Agency: traceable to NIST 3152a
• CofA: current certificate can be downloaded
• packaging: pkg of 1 g
• format: neat
• storage temp.: 2-30°C
• SMILES string: [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1
• InChI: 1S/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6)/q3*+1;/p-3
• InChI key: UGTZMIPZNRIWHX-UHFFFAOYSA-K

Description

General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Other Notes

Cyclic phosphates

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC1580 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable