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Rp1.605.000

MAGNESIUM SULFATE HEPTAHYDRATE (MgSO4.7H2O), 1 KG, MERCK, 105886

Rp1.605.000
  • Kondisi: Baru
  • Min. Pemesanan: 1 Buah
  • Etalase: BAHAN KIMIA ANALIS/ PA
MAGNESIUM SULFATE HEPTAHYDRATE FOR ANALYSIS EMSURE ACS,REAG. PH EUR 1 KG Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 105886 Synonyms bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate Description Magnesium sulfate heptahydrate Packing : 1 KG (Plastic Bottle) Specifications Assay (complexometric) ≥ 99.5 % Assay (complexometric; calculated on dried substance) 99.0 - 100.5 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 0.005 % Acidity or alkalinity passes test pH-value (5 %; water; 25 °C) 5.0 - 8.0 Chloride (Cl) ≤ 0.0003 % Total nitrogen (N) ≤ 0.002 % Nitrate (NO₃) ≤ 0.002 % Heavy metals (ACS) ≤ 0.0005 % As (Arsenic) ≤ 0.0002 % Ca (Calcium) ≤ 0.005 % Cu (Copper) ≤ 0.0001 % Fe (Iron) ≤ 0.0001 % K (Potassium) ≤ 0.001 % Mn (Manganese) ≤ 0.0005 % Na (Sodium) ≤ 0.001 % NH₄ (Ammonium) ≤ 0.002 % Pb (Lead) ≤ 0.0001 % Sr (Strontium) ≤ 0.005 % Loss on drying (400 °C) 48.0 - 52.0 % Corresponds to ACS, Reag. Ph Eur Description Catalogue Number 104873 Synonyms mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic Product Information CAS number 7778-77-0 EC number 231-913-4 Grade ISO Hill Formula HKOP Chemical formula KHPO Molar Mass 136.08 g/mol HS Code 2835 24 00 Specifications Assay (alkalimetric, calculated on dried substance) 99.5 - 100.5 % Assay (alkalimetric; dried substance) 99.5 % pH-value (5%; water) 4.2 - 4.5 Chloride (Cl) 0.0005 % Sulphate (SO) 0.003 % Total nitrogen (N) 0.001 % Heavy metals (as Pb) 0.0010 % As (Arsenic) 0.0002 % Cu (Copper) 0.0003 % Fe (Iron) 0.0010 % Na (Sodium) 0.02 % Pb (Lead) 0.001 % Reducing substances passes test Loss on drying (110C) 0.2 % Loss on drying (130C) 0.2 % Correspons to ISO

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