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71500 Sigma-Aldrich

Sodium phosphate monobasic dihydrate

purum p.a., crystallized, ≥99.0% (T)

Synonym: Sodium dihydrogen phosphate dihydrate

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Properties

Related Categories Chemical Synthesis, Inorganic Salts, Sodium, Synthetic Reagents
Quality Level   300
grade   purum p.a.
assay   ≥99.0% (T)
form   crystals
quality   crystallized
pH   4.0-4.5 (25 °C, 50 mg/mL in H2O)
solubility   H2O: 50 mg/mL, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg
SMILES string   O.O.[Na+].OP(O)([O-])=O
InChI   1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
InChI key   VBJGJHBYWREJQD-UHFFFAOYSA-M
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
WA1900500
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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