سدیم یدید مرک

ساحت کمپانی مرک MERCK
تولید کشور آلمان

کد مرک 106523
دارای سرتیفیکیت رسمی با تاریخ و فرمولاسیون

با برگه آنالیز مخصوص مرک
COD MSDS Merck

مشخصات فنی Sodium Iodide Merck 106523

Product Information
CAS number 7681-82-5
EC number 231-679-3
Grade ACS,Reag. Ph Eur
Hill Formula IN
Chemical formula NaI
Molar Mass 149.89 g / mol
HS Code 2827 60 00

Physicochemical Information
Boiling point 1304 °C (1013 hPa)
Density 3.5 g/cm3 (25 °C)
Melting Point 659 °C
pH value 6 – 9 (50 g/l, H₂O, 20 °C)
Vapor pressure 1.3 hPa (767 °C)
Bulk density 1500 – 2000 kg/m3
Solubility 1793 g/l

Storage and Shipping Information
Storage Store between + 2 ° C to + 30 ° C.

Specifications
Assay (argentometric) ≥ 99.5 %
Assay (argentometric; calculated on dried substance) 99.5 – 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.01 %
Alkaline reacting substances passes test
pH-value (5 %; water) 6.0 – 9.0
Chloride and Bromide (as Cl) ≤ 0.01 %
Iodate (IO₃) ≤ 0.0003 %
Phosphate (PO₄) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.002 %
Thiosulfate (S₂O₃) passes test
Total nitrogen (N) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0005 %
Ba (Barium) ≤ 0.002 %
Ca (Calcium) ≤ 0.001 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.01 %
Mg (Magnesium) ≤ 0.001 %
Ni (Nickel) ≤ 0.00001 %
Pb (Lead) ≤ 0.0001 %
Loss on Drying (105 °C) ≤ 0.5 %