Scharlau Sodium Tripolyphosphate Anhydrous Synthesis Grade 1KG
Na5P3O10
M = 367,86 g/mol
CAS [7758-29-4]
EC number: 231-838-7
Taric code: 2835 31 00 00


Technical Data Sheet

Synonyms
Sodium triphosphate

Specifications
assay (acidimetric, as P2O5) ........................ 57 - 59 %
pH (1 %, H2O) .............................................. 9 - 10
iron (Fe) ........................................................ max. 0,005 %

Packaging
SO07801000 1 kg 5

Physical data
• Form: solid
• Spec. density: 2,52 g/cm3
• Bulk density: ~ 500 kg/m3
• Solub. in water (20 ºC): 150 g/l
• Melting point: 622 ºC
• Vapour pressure: (20 ºC) < 0,1 hPa
• pH (10 g/l H2O, 20 ºC) ~ 9,9

Toxicological data
• LD 50 (oral, rat): 3900 mg/kg
• WGK: 1
• Poison class CH (Swiss): 4

Transport/storage
• LGK: 10-13

Applications
synthesis of organic products, in food industry, emulsifier, preservative agent, for determination of: BOD.