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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

CAS	1303-96-4
Molecular Formula	B₄Na₂O₇·₁₀H₂O
Molecular Weight (g/mol)	381.36
MDL Number	MFCD00149193
Synonym	Borax,Sodium borate decahydrate

CAS	1303-96-4
Molecular Formula	B₄Na₂O₇·₁₀H₂O
Molecular Weight (g/mol)	381.36
MDL Number	MFCD00149193
Synonym	Borax,Sodium borate decahydrate

Description

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 Bottle
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	1kg
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