Specification Sheet

Product Name
Calcium chloride solution BioUltra, for molecular biology, ~1 M in H2O

Product Number
21115

Product Brand
SIGMA

CAS Number
10043-52-4

Molecular Weight
110.98

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
APPEARANCE (TURBIDITY)Clear
TITRATION (KT) (MOLARITY)0.9 - 1.1 mol/l
DENSITY D20/41.081 - 1.089
REFRACTIVE INDEX N20/D1.357 - 1.359
BARIUM (ICP)≤ 1 mg/kg
BISMUTH (ICP)≤ 5 mg/kg
CADMIUM (ICP)≤ 1 mg/kg
COBALT (ICP)≤ 1 mg/kg
CHROMIUM (ICP)≤ 1 mg/kg
COPPER (ICP)≤ 5 mg/kg
IRON (ICP)≤ 5 mg/kg
POTASSIUM (ICP)≤ 50 mg/kg
LITHIUM (ICP)≤ 1 mg/kg
MAGNESIUM (ICP)≤ 5 mg/kg
MANGANESE (ICP)≤ 1 mg/kg
MOLYBDENUM (ICP)≤ 1 mg/kg
SODIUM (ICP)≤ 20 mg/kg
NICKEL (ICP)≤ 5 mg/kg
LEAD (ICP)≤ 5 mg/kg
STRONTIUM (ICP)≤ 20 mg/kg
ZINC (ICP)≤ 1 mg/kg
EXTRANEOUS ACTIVITIESDNAses, RNAses, Proteases, Phosphatases Not Detectable
SOLUBILITY (METHOD)NEAT, PH AT 25 C
APPEARANCE (SOLUTION)CLEAR COLORLESS
PH (SOLUTION)4.0 - 6.0
RESIDUE (FILTER TEST)NO RESIDUE
UV - ABS. AT 260 NM≤ 0.04
UV - ABS. AT 280 NM≤ 0.02
RECOMMENDED RETEST PERIOD54 MONTHS