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09702 Sigma-Aldrich

Ammonium chloride

purum p.a., ≥99.0%

Synonym: Salmiac

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Properties

Related Categories Ammonium, Ammonium Salts, Chemical Synthesis, Essential Chemicals, Inorganic Salts,
vapor density   1.9 (vs air)
vapor pressure   1 mmHg ( 160.4 °C)
InChI Key   NLXLAEXVIDQMFP-UHFFFAOYSA-N
grade   purum p.a.
assay   ≥99.0%
form   crystalline powder
pH   4.5-6.0 (25 °C, 50 mg/mL in H2O)
mp   340 °C (subl.)(lit.)
anion traces   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
  Na: ≤500 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

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Laboratory Gloves

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
1
RTECS 
BP4550000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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