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11607 Sigma-Aldrich

Boric acid

puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%, powder

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
Quality Level   200
vapor pressure   2.6 mmHg ( 20 °C)
grade   puriss.
assay   99.5-100.5%
form   powder
quality   meets analytical specification of Ph. Eur., BP, NF
impurities   organic substances, complies
  residual solvents, complies
  ≤0.001% heavy metals (as Pb)
loss   ≤0.5% loss on drying, 5 h (on silica gel)
pH   3.8-4.8 (20 °C, 3.3%)
mp   160 °C (dec.) (lit.)
solubility   ethanol: in accordance
anion traces   sulfate (SO42-): ≤400 mg/kg
cation traces   As: ≤5 mg/kg
  Fe: ≤5 mg/kg
suitability   complies for appearance of solution
SMILES string   OB(O)O
InChI   1S/BH3O3/c2-1(3)4/h2-4H
InChI key   KGBXLFKZBHKPEV-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
ED4550000

Documents

Certificate of Analysis

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Protocols & Articles

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Peer-Reviewed Papers
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References

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