Sodium tetraborate decahydrate - S9640

Code: S9640
Sodium tetraborate decahydrate
ACS Reagent, ≥99.5%
Borax decahydrate; Sodium borate decahydrate
≥99.5%, ACS Reagent 

CAS Number: 1303-96-4
Linear Formula: Na2B4O7 · 10H2O
Molar Mass: 381.37 g/mol
MDL Number: MFCD00149193
Catalog Number Packaging Size Container type Price QTY Cart
S9640-2.5KG 2.5KG PLASTIC BOTTLE Contact
S9640-25G 25G PLASTIC BOTTLE Contact
S9640-4X2.5KG 4X2.5KG PLASTIC BOTTLE Contact
S9640-500G 500G PLASTIC BOTTLE Contact
S9640-6X500G 6X500G PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay 99.5 - 105.0 %
PH (0.01 m, 25°C) 9.15 - 9.20
Water insoluble matter max. 0.005 %
Calcium (Ca) max. 50 ppm
Iron (Fe) max. 5 ppm
Sulfate (SO4) max. 50 ppm
Heavy metals (as Pb) max. 0.001 %
Chloride (Cl) max. 10 ppm
Phosphate (PO4) max. 10 ppm
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Physical Properties

Property Value
Boiling point 1,575 °C
Freezing point >= 62 °C
Density 1.7 g/cm3
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Safety Information

Property Value
GHS Classification Health Hazard
Signal Word Danger
Hazard Statement(s) H360FD
Precautionary Statement(s) P201
P280