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  5. Standard Buffer Borate, pH 9.225, NIST, Chem-Lab

Standard Buffer Borate, pH 9.225, NIST, Chem-Lab

Product Code. 11909272
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Quantity:
1 L
10 L
Unit Size:
10 L
Each
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Product Code. 11909272

Brand: Chem-Lab CL03.0202.9010

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Description

For laboratory use, pH measurements, traceable to SRM from NIST

pH = 9.464 at 0°C
pH = 9.395 at 5°C
pH = 9.332 at 10°C
pH = 9.276 at 15°C
pH = 9.225 at 20°C
pH = 9.180 at 25°C
pH = 9.139 at 30°C
pH = 9.068 at 40°C
pH = 9.011 at 50°C
pH = 8.962 at 60°C
pH = 8.921 at 70°C
pH = 8.885 at 80°C

Chemical Identifiers

CAS 1303-96-4
Molecular Formula Na2B4O7•10H2O

Specifications

Density 1.01g/mL
pH 9.225
Quantity 10 L
Packaging PE
Traceability to NIST NIST traceable
Formula Weight 381.37g/mol
Chemical Name or Material Sodium tetraborate decahydrate solution
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