Changsha Yufeng Chemical & Glass Apparatus Co., Ltd. [China]

1 CAS No.1762-95-4 2 Appearance:Colorless hygroscopic crystalline solid 3 purity 98.5% 4 supporting mixed batches

 Specifications for ammonium thiocyanate

1) Assay(NH4SCN)    98.5%min

2) ph(50g/ L, 25c)       4.5~6.0

3) Clarify degrees experiment:  Conform

4) Water insoluble                        0.005

5) Residue after buring(sulfate)  0.01

6) Chloride(Cl)                              0.005

7) Sulfide(S)                                  0.001

8) Sulfate(SO4)                             0.005

9) Iron(Fe)                                      0.0001

10)Copper(Cu)                              0.0005

11)Lead(Pb)                                  0.0005

12)Reduction for iodine(I)              0.05

Properties

Ammonium thiocyanate 98.5%