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72048 Sigma

Sodium thiosulfate pentahydrate

BioUltra, crystallized, ≥99.5% (RT)

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Properties

Related Categories Alphabetical, Biochemicals and Reagents, Denaturation, Disulfide Bridge Cleavage Reagents
InChI Key   PODWXQQNRWNDGD-UHFFFAOYSA-L
product line   BioUltra
assay   ≥99.5% (RT)
quality   crystallized
impurities   insoluble matter, passes filter test
  ≤0.002% total nitrogen (N)
pH   6.0-7.5 (25 °C, 1 M in H2O)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate, sulfite (as SO42-): ≤500 mg/kg
  sulfide (S2-): ≤1 mg/kg
cation traces   Al: ≤5 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   absorption1M/289 nm, H2O cut-off

Description

Other Notes

Preparation of modified agarose gels containing thiol groups. Converts the introduced epoxide groups into S-alkyl-thiosulfate structures; Assay of cytochrome c3; A component of culture media for detecting thiosulfate-reducing bacteria.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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