Yellow Inhibitor HN-130

4,4-Hexamethylenebis(1,1-dimethylsemicarbazide); 1,6-Hexamethylenebis(N,N-dimethylsemicarbazide)

Properties:

CAS No.	69938-76-7
Molecular Formula	C12H28N6O2
Structural Formula
Molecular Weight	288.39
Appearance	White crystalline powder
Purity(wt %)	≥99%
Ash	≤0.1%
Heat Loss(wt %)	≤1%
Melting point(°C)	≥140℃
Chroma (APHA)	≤25
Solubility (g/100g,25℃)	Soluble in polar solvents and water easily

Uses: this product can be widely used in the production process of PU profiles, shoe materials, plastic and polyurethane fiber to prevent yellowing stain during the period of processing; This product can also be served as antioxidant and stabilizer and may participate in the polymerization; can also be used as an anti-yellowing agent of polyurethane coating.

Packing & storage: 20kg in paper box or 25kg in plastic bag lined cardboard drum; kept in cool and dry place, avoid sunlight.