Health Orthoboric acid 99.8-100.5%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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About this item
CAS Number:10043-35-3
:
Formula:B(OH)₃
MDL Number:MFCD00011337
Merck Index:13,01326
Boiling Pt:185 °C (1013 hPa)
Melting Pt:160 °C
Density:1.44 g/cm³ (25 °C)
:61.83 g/mol
Storage Temperature:Ambient
EINECS:233-139-2
REACH:01-2119486683-25
:GHS08
Specification Test Results
- Assay:99.8 - 100.5 %
- Organic impurities:Passes test
- Solution in water:Passes test
- Heavy metals (as Pb):Max. 5 ppm
- Insolubility in methanol:Max. 50 ppm
- Insolubility in water:Max. 50 ppm
- Non-esterifiable impurities:Max. 0.1 %
- Non-volatile with methanol/HCl:Max. 0.05 %
- NH4 (Ammonium):Max. 20 ppm
- Cl (Chloride):Max. 3 ppm
- PO4 (Phosphate):Max. 5 ppm
- SO4 (Sulphate):Max. 5 ppm
- As (Arsenic):Max. 0.5 ppm
- Ca (Calcium):Max. 20 ppm
- Cu (Copper):Max. 2 ppm
- Fe (Iron):Max. 1 ppm
- Mg (Magnesium):Max. 5 ppm
- Pb (Lead):Max. 5 ppm
Specification Test Results
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Packaging Information
spec_VWRC20185.260 spec_VWRC20185.260 spec_VWRC20185.297 spec_VWRC20185.297 spec_VWRC20185.360
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- Catalog #Pack typePkAvailabilityPrice
- Local Article Number: VWRC20185.260
- Local Article Number: VWRC20185.297
- Local Article Number: VWRC20185.360
- Local Article Number: VWRC20185.460