1.06999

Supelco

penta-Sodium triphosphate

for BOD determination acc. to DIN 38409-H-51

Synonym(s):
penta-Sodium triphosphate
Empirical Formula (Hill Notation):
Na5O10P3
CAS Number:
Molecular Weight:
367.86
MDL number:
EC Index Number:
231-838-7

storage conditions

no restrictions.

Quality Level

vapor pressure

<0.1 hPa ( 20 °C)

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

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 %

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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