Product Datasheet and Specification
00198
Ammonium Chloride 99% Extrapure
Confirming to IP, BP Salmiac
CAS : 12125-02-9
HS Code : 2827.10000
Molecular Formula : NH4Cl
Molecular Weight : 53.49
Shelf Life : 60 Months
Specifications
Appearance
White crystalline powder |
Assay (argentometric)
Min 99% |
Sulphate (SO4)
Max 0.015% |
Heavy metal (as Pb)
Max 0.001% |
Arsenic (As)
Max 0.0003% |
Lead (Pb)
Max 0.001% |
Calcium (Ca)
Max 0.02% |
Iron (Fe)
Max 0.002% |
Copper (Cu)
Max 0.0025% |
Zinc (Zn)
Max 0.0025% |
Residue on ignition (at 800°C)
Max 0.1% |
Iodide, Bromide (I, Br)
Passes test |
pH (5% solution)
4.5-5.5 |
Identity
Passes test |
Clarity of solution
Passes test |
Acidity or alkalinity
Passes test |
Loss on drying (at 105°C)
Max 0.5% |
Thiocyanate (SCN)
Passes test |