1.06999
penta-Sodium triphosphate
for BOD determination acc. to DIN 38409-H-51
Synonym(s):
penta-Sodium triphosphate
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About This Item
Empirical Formula (Hill Notation):
Na5O10P3
CAS Number:
Molecular Weight:
367.86
UNSPSC Code:
12352302
EC Index Number:
231-838-7
NACRES:
SE.11
MDL number:
Form:
solid
vapor pressure
<0.1 hPa ( 20 °C)
Quality Level
form
solid
potency
3120 mg/kg LD50, oral (Rat), >7940 mg/kg LD50, skin (Rabbit)
pH
9.9 (20 °C, 10 g/L in H2O)
mp
622 °C (decomposition)
density
2.52 g/cm3 at 20 °C
bulk density
1000 kg/m3
storage temp.
no temp limit
SMILES string
[Na+].[Na+].[Na+].[Na+].[Na+].[P](=O)([O-])([O-])O[P](=O)([O-])O[P](=O)([O-])[O-]
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
Analysis Note
Assay (acidimetric, P₂O₅): 57 - 59 %
pH-value (1 %; water): 9 - 10
Fe (Iron): ≤ 0.005 %
pH-value (1 %; water): 9 - 10
Fe (Iron): ≤ 0.005 %
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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