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Merck
CN

技术规格说明书

产品名称
氰化钾 BioUltra, ≥98.0% (AT)

产品编号
60178

产品品牌
sigma

化学文摘社编号
151-50-8

分子量
65.12

Test皿

规格

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Crystals
ARGENTOMETR. TITRATION98.0 - 102.0 %
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP)≤ 5 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)≤ 100 mg/kg
LITHIUM (ICP)≤ 5 mg/kg
MAGNESIUM (ICP)≤ 5 mg/kg
MANGANESE (ICP)≤ 5 mg/kg
MOLYBDENUM (ICP)≤ 5 mg/kg
SODIUM (ICP)≤ 5000 mg/kg
NICKEL (ICP)≤ 5 mg/kg
LEAD (ICP)≤ 5 mg/kg
STRONTIUM (ICP)≤ 5 mg/kg
ZINC (ICP)≤ 5 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 0.1 mg/kg
TOTAL SULFUR AS SO4 (ICP)≤ 400 mg/kg
CHLORIDE (CL)≤ 200 mg/kg
SULFIDE (S)≤ 5 mg/kg
VARIOUS GUARANTEE LABEL TESTThiocyanate (SCN) ≤ 100mg/kg
SOLUBILITY (METHOD)water 1M
APPEARANCE (SOLUTION)CLEAR COLORLESS
PH (SOLUTION)11.0 - 13.0
RESIDUE (FILTER TEST)NO RESIDUE
UV - ABS. AT 260 NM≤ 0.06
UV - ABS. AT 280 NM≤ 0.03
RECOMMENDED RETEST PERIOD72 MONTHS