| Description: |
Specificity: white crystal powder, density is 1.40g/cm3 (at 25 ). Melting point is 209-212 . It is soluble in water and alcohol, almost insoluble in ethyl ether and benzene, stable when dry, non-flammable.
Standard: ZBG17004-86
Usage: Used as the material for the manufacture of medicine (nitro-group, 2-sulfanily Ipymidine, etc) and dyeing assistant, as the stabilizer of fertilizer and nitrocellulose and as accelerator of rubber sulfide.
Package: In net 25kgs plastic woven bags with PE inner liner or 500kg –1000kg jamboo bag , stored in cool, dry and ventilated warehouse. Prevent from moisture and handle with care in transportation and loading and unloading.
Specification:
A) Normal 99.5%min Grade
Appearance: White Crystalline Powder
Assay: 99.5%min
Moisture: 0.3%max
Ash: 0.05%max
Calcium: 200ppm max
M.P.: 209-212?
B) High Purity 99.8% Grade
Appearance: White Crystalline PowderAssay: 99.8%min
Moisture: 0.2%max
Ash: 0.03%max
Calcium (Ca): 50ppm max
Iron (Fe): 2ug/g max
M.P.: 209-212?
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