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Sodium tetraborate decahydrate, 99.5%, for analysis, Acros Organics

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Quantity:
1kg
5kg
10kg
Packaging:
Plastic Bottle
Plastic drum
1303-96-4
B4Na2O7·10H2O
381.36
MFCD00149193
Borax,Sodium borate decahydrate
1303-96-4
B4Na2O7·10H2O
381.36
MFCD00149193
Borax,Sodium borate decahydrate
Biological buffer for analysis
Assay Percent Range 99.5%
Linear Formula Na2B4O7·10H2O
Fieser 04,461
Merck Index 15,8726
Solubility Information Solubility in water: 60g/L (20°C). Other solubilities: soluble in glycerol,insoluble in alcohol
Formula Weight 381.36
Physical Form Fine Crystalline Powder
Percent Purity 99.5%
Grade Analysis
Calcium (Ca) 50ppm max.
Chloride 10ppm max
Chlorine (Cl) 10ppm max.
Heavy Metals (as Pb) 10ppm max.
Iron (Fe) 5ppm max.
Packaging Plastic drum
Phosphate 20ppm max.
Solubility Solubility in water: 60g/L (20°C). Other solubilities: soluble in glycerol, insoluble in alcohol
Sulfate 50ppm max.
Color White
Melting Point 75.0°C
pH 9 to 9.5 (5% soln. at 20°C)
Quantity 5kg
Chemical Name or Material Sodium tetraborate decahydrate
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GHS H Statement
May damage fertility.
May damage the unborn child.

GHS P Statement
Obtain special instructions before use.
IF exposed or concerned: Get medical advice/attention.

GHS Signal Word: Danger