Sigma-Aldrich

Boric Acid, R. G. Buffer Substance 99.8% ACS Reagent, 1 kg, case/6

Part Number:
MIL-31146-6X1KG
Lead Time:
7-14 days
Minimum Purchase:
1 unit
Shipping:
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Quantity:
6
Size:
1 kg
Style:
chemical
DOT Rated:
HazMat Transport Fee Required
MSRP: $966.00
Price: $695.97
— You save $270.03

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Description

Boric Acid R. G. Buffer Substance ≥99.8% ACS Reagent 1 Kg Case/6

  • CAS Number 10043-35-3
  • Linear Formula H3BO3
  • Molecular Weight 61.83
  • EC Number 233-139-2
  • MDL number MFCD00011337
  • eCl@ss 38120104
  • PubChem Substance Id 329753669
  • NACRES NA.21
Quality Level 200
Grade ACS reagent, Reagent. ISO, Reagent. Ph. Eur.
Vapor Pressure 2.6 mmHg (20°C)
Grade puriss. p.a.
Assay ≥99.8%
Impurities

≤0.005% insoluble in methanol
≤0.05% with methanol-HCl non-volatile. matter

pH 3.6-4.0 (20°C, 4%)
mp 160°C (dec.) (lit.)
anion traces

chloride (Cl-): ≤3 Mg/kg
phosphate (PO43-): ≤5 Mg/kg
sulfate (SO42-): ≤5 Mg/kg

cation traces

As: ≤5 Mg/kg
Ca: ≤10 Mg/kg
Cd: ≤5 Mg/kg
Cu: ≤5 Mg/kg
Fe: ≤1 Mg/kg
Mg: ≤5 Mg/kg
Pb: ≤5 Mg/kg
Zn: ≤5 Mg/kg

Synonym: Sodium (meta)periodate

Safety Information

 GHS08 GHS08

Signal word Danger
Hazard statements H360FD
Precautionary statements P201-P280-P308 + P313
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS ED4550000

Documents 

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
31146-6X1KG