Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

1.06999

Supelco

penta-Sodium triphosphate

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

Synonym(s):

penta-Sodium triphosphate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
Na5O10P3
CAS Number:
Molecular Weight:
367.86
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-838-7
NACRES:
SE.11

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

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 %

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service