faint yellow or grey white powder, bitter, non-toxic. Insoluble in water and gasoline, sparing soluble in benzene. Description:faint yellow or grey white powder, bitter, non-toxic. Insoluble in water and gasoline, sparing soluble in benzene, freely soluble in acetic ether and acetone, soluble in organic solwent and  alkali l\krebs-henseleit such as dichloromethane,ether chloroform and so on.

Item	Powder	Oiled powder	Granule
Appearance (visual inspection)	Gray-white powder(granule)
Initial M.P. oC≥	98.0	98.0	98.0
heating loss %≤	0.40	0.40	0.40
Ash%≤	0.40	0.40	0.40
Residues on sieve(150μm), % ≤	0.10	0.10	\
Residues on sieve(63μm), % ≤	0.50	0.50	\
Oil content, %	\	1.0-2.0	\
Granule diameter, mm	\	\	2.0

Application:A universal rubber accelerator, which is mainly used in tyres,rubber shoes and other rubber articles. It is not used in rubber bags for food because of its bitterness.Storage:It should be stored in cool, dry and draughty place in single story, protecting against high temperature. And can be valid for 12 months under the normal temperature.Packing:packaged in 25kg multi-ply paper bags with plastic film lined.