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15678 Sigma-Aldrich

Boric anhydride

puriss. p.a., ≥98% (T)

Synonym: Boron trioxide

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Properties

Related Categories A-B, Puriss p.a., Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Puriss p.a. More...
vapor density   >1 (vs air)
InChI Key   JKWMSGQKBLHBQQ-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥98% (T)
loss   ≤3% loss on ignition, 900 °C
mp   450 °C(lit.)
density   2.46 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤20 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Ag: ≤5 mg/kg
  Al: ≤50 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: ≤30 mg/kg
  Mg: ≤20 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤200 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤30 mg/kg
  Sr: ≤5 mg/kg
  Tl: ≤10 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Reagent for the decomposition of silicates by fusion

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

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
Protocols & Articles
Peer-Reviewed Papers
15

References

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