Irritant Ammonium thiocyanate ≥97.5% ACS, Sigma-Aldrich®
Supplier: Merck
Certificates
About this item
CAS Number:1762-95-4
:
Formula:NH₄SCN
MDL Number:MFCD00011428
:76.12 g/mol
Merck Index:13,00564
Melting Pt:150 °C
Density:1.305 g/cm³ (20 °C)
EINECS:217-175-6
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Assay:Min. 97.5 %
- pH (5 %, 25 °C):4.5 - 6.0
- Residue on ignition (SO₄):Max. 0.025 %
- Water insoluble matter:Max. 0.005 %
- Iron (Fe):Max. 3 ppm
- Heavy metals (as Pb):Max. 5 ppm
- Chloride (Cl):Max. 0.005 %
- Sulfate (SO₄):Max. 0.005 %
- Iodine consuming substances:Max. 0.004 meq/g
Specification Test Results
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