Specification Sheet
Product Name Lithium hydroxide monohydrate,
BioUltra, ≥99.0% (T)
Product Number 62528
Product Brand SIGMA
CAS Number 1310-66-3
Molecular Weight 41.96
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless or White
APPEARANCE (FORM) Powder or Crystals
TITRATION (T) HCL 0.1M 99.0 - 101.0 %
CONTENT OF CARBONATE (T) lithium carbonate (Li2CO3) < 1 %
METAL TRACE ANALYSIS (ICP) CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP) ≤ 20 mg/kg
BARIUM (ICP) ≤ 5 mg/kg
BISMUTH (ICP) ≤ 5 mg/kg
CALCIUM (ICP) ≤ 50 mg/kg
CADMIUM (ICP) ≤ 5 mg/kg
COBALT (ICP) ≤ 5 mg/kg
CHROMIUM (ICP) ≤ 5 mg/kg
COPPER (ICP) ≤ 5 mg/kg
IRON (ICP) ≤ 5 mg/kg
POTASSIUM (ICP) ≤ 200 mg/kg
MAGNESIUM (ICP) ≤ 5 mg/kg
MANGANESE (ICP) ≤ 5 mg/kg
MOLYBDENUM (ICP) ≤ 5 mg/kg
SODIUM (ICP) ≤ 50 mg/kg
NICKEL (ICP) ≤ 5 mg/kg
LEAD (ICP) ≤ 5 mg/kg
STRONTIUM (ICP) ≤ 5.0 mg/kg
ZINC (ICP) ≤ 5 mg/kg
ARSENIC TRACES (MHS-AAS) ≤ 0.2 mg/kg
TOTAL SULFUR AS SO4 (ICP) ≤ 100 mg/kg
CHLORIDE (CL) ≤ 50 mg/kg
SOLUBILITY (METHOD) 1M water
APPEARANCE (SOLUTION) CLEAR COLORLESS
PH (SOLUTION) ~ 12
RESIDUE (FILTER TEST) NO RESIDUE
UV - ABS. AT 260 NM ≤ 0.02
UV - ABS. AT 280 NM ≤ 0.02
RECOMMENDED RETEST PERIOD 72 MONTHS