AMMONIUM THIOCYANATE

SYNONYM: THIOCYANIC ACID, AMMONIUM SALT; AMMONIUM SULFOCYANATE

FORMULA: NH₄SCN

M. W.: 76.116

CAS NO.: 1762-95-4

GRADE: TECH. GRADE

DESCRIPTION: A COLORLESS CRYSTALLINE SOLID THAT IS SOLUBLE IN WATER, ALCOHOL, ACETONE, AND AMMONIA; MELTS AT 149.6°C.

SPECIFICATIONS:

ITEM	HIGH	FIRST	QUALIFIED
NH₄SCN	97.0% MIN.	96.0% MIN.	95.0% MIN.
PH VALUE	4.5-6	4.5-6	---
NH₄Cl	0.10% MAX.	0.10% MAX.	0.20% MAX.
(NH₄)₂SO₄	0.06% MAX.	0.10% MAX.	0.20% MAX.
BURNING RESIDUES	0.10% MAX.	0.15% MAX.	0.20% MAX.
HEAVY METAL (Pb)	0.0020% MAX.	0.0020% MAX.	---
Fe	0.0005% MAX.	0.0080% MAX.	0.0020% MAX.
S	0.0050% MAX.	---	---

USES: USED IN ANALYTICAL CHEMISTRY AND FOR MANY INDUSTRIAL PURPOSES, SUCH AS FABRIC DYEING, ELECTROPLATING, AND STEEL PICKLING, AND IN PHOTOGRAPHIC CHEMICALS AND FREEZING SOLUTIONS.

PACKING: IN 25 KG PLASTIC WOVEN BAG WITH PLASTIC LINNING.