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Specification Sheet

Product Name
TRIS borate – EDTA buffer solution for Northern and Southern blotting, solution

Product Number
93290

Product Brand
sigma

CAS Number

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP)≤ 2 mg/kg
BARIUM (ICP)≤ 2 mg/kg
BISMUTH (ICP)≤ 1 mg/kg
CALCIUM (ICP)≤ 5 mg/kg
CADMIUM (ICP)≤ 1 mg/kg
COBALT (ICP)≤ 1 mg/kg
CHROMIUM (ICP)≤ 1 mg/kg
COPPER (ICP)≤ 1 mg/kg
IRON (ICP)≤ 1 mg/kg
POTASSIUM (ICP)≤ 20 mg/kg
LITHIUM (ICP)≤ 1 mg/kg
MAGNESIUM (ICP)≤ 1 mg/kg
MANGANESE (ICP)≤ 1 mg/kg
MOLYBDENUM (ICP)≤ 1 mg/kg
NICKEL (ICP)≤ 1 mg/kg
LEAD (ICP)≤ 1 mg/kg
STRONTIUM (ICP)≤ 1 mg/kg
ZINC (ICP)≤ 1 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 0.1 mg/kg
EXTRANEOUS ACTIVITIESDNAses, RNAses, Proteases, Phosphatases Not Detectable
SOLUBILITY (METHOD)NEAT, PH AT 25C
APPEARANCE (SOLUTION)CLEAR COLORLESS
PH (SOLUTION)8.6 - 9.0
RESIDUE (FILTER TEST)NO RESIDUE
UV - ABS. AT 260 NM≤ 0.4
UV - ABS. AT 280 NM≤ 0.05