Zinc Oxide 99%Min. & 99.5%Min. CAS NO.1314-13-2

zinc oxide 99%min. & 99.5%min.

- product identification
cas no. : 1314-13-2
einecs no. : 215-222-5
formula : zno
molecular weight : 81.37
h.s. code : 2817.0010
synonyms : zinc white; zinc flowers ; c.i. pigment white 4; zno;

- physical and chemical properties
physical state : white amorphous powder, odorless
melting point : 1975 oc
boiling point : sublimes
specific gravity : 5.606
solubility in water : insoluble (soluble in dilute acids, insoluble in alcohols)
ph : 6.95
vapor density : 2.26
nfpa ratings : health: 1 flammability: 0 reactivity: 0
flash point : non-combutible
stability : stable under ordinary conditions

- applications
used as a pigment in compounding rubber, as a white pigment in the ceramics industry, as an opaque base in cosmetics, and it has other applications in the paper, the paints and the optical glass industries.

- specification
quality standard : gb/t3494-1996 / gb/t3494-2012
appearance : white amorphous powder / white amorphous powder
zno : 99.5% min / 99% min
pbo : 0.12% max / 0.2% max
cdo : 0.02% max / 0.05% max
cuo : 0.006% max / -
mn : 0.0002% max / -
metal zinc : - / -
insoluble matter in hcl : 0.03% max / 0.04% max
burning reduction : 0.40% max / 0.6% max
water-soluble matter : 0.40% max / 0.6% max
sieve residue (45um) : 0.28% max / 0.32% max
volatiles at 105 °c : 0.40% max / 0.4% max

- transportation
storage : stored in a cool, ventilated, dry warehouse, pay attention to moisture.
packing : in 25kgs net pp woven bags.

- other trade information
min. order quantity : 10mts
supply capacity : 20,000mts /year
loading capacity : 25mts / 1000bags (20'gp)
port of loading : huangpu, china
fresh stocks : yes
ref. price :
usd3,315.- ~ usd3,475.-/mt fob huangpu, china ( for purity : 99%min )
usd3,345.- ~ usd3,630.-/mt fob huangpu, china ( for purity : 99.5%min )
shipment time : within 2-3 weeks upon receipt of advance payment or l/c.
payment terms : t/t in advance, sight l/c, l/c 60 days after b/l date.
origin : hunan, guangxi
sample availability : yes
main export markets : russia, thailand, sri lanka