Sodium triphosphate pentabasic

SIGALD/72061 - purum p.a., ≥98.0% (T)

Synonym: Pentasodium tripolyphosphate; Sodium tripolyphosphate pentabasic

CAS Number: 7758-29-4
Empirical Formula (Hill Notation): Na₅O₁₀P₃
Molecular Weight: 367.86
EC Number: 231-838-7
MDL Number: MFCD00003514
Linear Formula: Na₅P₃O₁₀
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-72061-100G	100 g	$79.80 1/EA	Add To Favorites
45-72061-500G	500 g	$335.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

anion traces	chloride (Cl^-): ≤1000 mg/kg
	sulfate (SO₄^2-): ≤500 mg/kg
assay	≥98.0% (T)
cation traces	Ca: ≤200 mg/kg
	Cd: ≤50 mg/kg
	Co: ≤50 mg/kg
	Cu: ≤50 mg/kg
	Fe: ≤50 mg/kg
	Ni: ≤50 mg/kg
	Pb: ≤50 mg/kg
	Zn: ≤50 mg/kg
concentration	57-59% (calc. based on P₂O₅)
form	powder
grade	purum p.a.
InChI	1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
InChI key	HWGNBUXHKFFFIH-UHFFFAOYSA-I
pH	9.0-10.0 (25 °C, 1% in H₂O)
Quality Level	200
SMILES string	[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O
solubility	water: soluble 148 g/L at 20 °C

Application:	for the determination of BSB acc. to DIN 38409-H 51
Other Notes:	Straight chain phosphates

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98.0% (T)
UNSPSC	12352300

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