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11625 Sigma-Aldrich

Sodium tetraborate decahydrate

puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0%

Synonym: Borax decahydrate, Sodium borate decahydrate

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Properties

Related Categories Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts,
Agency/Method   Ph Eur
Quality Level   200
grade   puriss.
assay   99.0-103.0%
form   crystalline
quality   meets analytical specification of Ph. Eur., BP, NF
impurities   carbonate and Bicarbonate, complies
  organic volatile impurities, complies
  residual solvents, complies
  ≤0.001% ammonium (NH4)
  ≤0.002% heavy metals (as Pb)
pH   9.0-9.6 (20 °C, 5%)
density   1.73 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   As: ≤3 mg/kg
  Ca: ≤100 mg/kg
  Fe: ≤20 mg/kg
  Mg: ≤10 mg/kg
suitability   complies for appearance of solution
SMILES string   O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
InChI   1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
InChI key   CDMADVZSLOHIFP-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
VZ2275000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Single- & multi-channel pipettes from BRAND
Protocols & Articles
Peer-Reviewed Papers
15

References

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