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72061 Sigma-Aldrich

Sodium triphosphate pentabasic

purum p.a., ≥98.0% (T)

Synonym: Pentasodium tripolyphosphate, Sodium tripolyphosphate pentabasic

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Properties

Related Categories Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts,
InChI Key   HWGNBUXHKFFFIH-UHFFFAOYSA-I
grade   purum p.a.
assay   ≥98.0% (T)
  57-59% (calc. based on P2O5)
pH   9.0-10.0 (25 °C, 1% in H2O)
solubility   water: soluble 148 g/L at 20 °C
anion traces   chloride (Cl-): ≤1000 mg/kg
  sulfate (SO42-): ≤250 mg/kg
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

Description

Other Notes

Straight chain phosphates

Application

for the determination of BSB acc. to DIN 38409-H 51

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
YK4570000
Protocols & Articles
Peer-Reviewed Papers
15

References

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