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53840 Sigma-Aldrich

Hydrazine dihydrochloride

puriss. p.a., ≥99.0% (T)

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, E-H, Puriss p.a., Puriss p.a. More...
InChI Key   LIAWOTKNAVAKCX-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.0% (T)
ign. residue   ≤0.05% (as SO4)
mp   200 °C (dec.)(lit.)
solubility   water: soluble(lit.)
density   1.42 g/mL at 25 °C(lit.)
anion traces   sulfate (SO42-): ≤50 mg/kg
cation traces   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
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Application

Hydrazine dihydrochloride may be used as one of the reaction components in the following studies:
• Preparation of standard solutions of hydrazine.
• Preparation of polydisperse silver colloid.
• Synthesis of symmetrically 3,5-disubstituted 4-amino-1,2,4-triazole.
• Synthesis of symmetrically 2,5-disubstituted 1,3,4-oxadiazoles.

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN2811 - class 6.1 - PG 3 - EHS - Toxic solids, organic, n.o.s., HI: all
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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