سعر فوب
أحصل على آخر سعر2000 USD / Ton
|5 Ton Minimum Order
بلد:
China
نموذج رقم:
ZnO A-1
سعر فوب:
2000 USD / Ton أحصل على آخر سعر
الموقع:
TIANJIN OR QINGDAO
سعر الحد الأدنى للطلب:
2000 per Ton
الحد الأدني للطلب:
5 Ton
تفاصيل التغليف:
25kg/bag, 50kg/bag or according customer's requirements
موعد التسليم:
15~20 days after reciving advance payment
القدرة على التوريد:
2000 Ton per Month
نوع الدفع:
Western Union, D/P, L/C, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به charlywong-cn.1249226961.092104
Jining, Shandong, Jining, Chandong
zinc
oxide
CAC
NO.:********2
molecular
weight:*1.*9
Melting
point:***5℃
chemical
formula:ZnO
water
solubility:insoluble
in water
Dense
degree of:5.**6g·cm*3
Outside view:White powder
Flash point:***6℃
Safety Description:S*0 S*1
refractive index:2,**8~2,**9
form:nanopowder
Soluble:1,6,mg/L,(*9,oC)
Merck:*4,****7
Stability:Stable,Incompatible with magnesium,strong
acids
White hexagonal
crystal or powder. Tasteless and delicate. Soluble in acid, sodium
hydroxide, ammonium chloride, insoluble in water, ethanol and
ammonia.
Zinc oxide is a famous white pigment called
zinc white. It has the advantage of being black because of H2S,
because ZnS is also white. When heated, ZnO by white, pale yellow
gradually become lemon yellow, when yellow will recede after
cooling, by using this feature, it is mixed with paint or add to
the thermometer, make it change color paint or discoloration
thermometer. Because ZnO has convergence and certain sterilization
ability, it is often used as a ointment in medicine. ZnO can also
be used as a catalyst.
The main
purpose
Zinc oxide is an
essential additive in rubber and tire industry, as well as
vulcanized active agent and reinforcing agent and colorant for
natural rubber, synthetic rubber and
latex.
Specifications
Parameters | Excellent Grade | Qualified Grade |
Appearance | White powder | |
ZnO, % | *9.9 | *9.7 |
Copper(Cu), % ≤ | 0.**1 | 0.**1 |
Lead(Pb), % ≤ | 0.**2 | 0.**5 |
Cadmium(Cd), % ≤ | 0.***5 | 0.***5 |
D*0, μm ≤ | 0.7 | 0.7 |
D*0, μm ≤ | 1.2 | 1.2 |
Heat Loss, % ≤ | 0.3 | 0.3 |
Molecular formula | ZnO |
Molar mass | *1.**8 g/mol |
Appearance | White solid |
Odor | odorless |
Density | 5.**6 g/cm3 |
Melting point | ***5 °C (decomposes) |
Boiling point | ***0 °C |
Solubility in water | 0.*6 mg/**0 mL (*0 °C) |
Band gap | 3.3 eV (direct) |
Refractive index (nD) | 2.***1 |
Item/Parameter | Standard | |||
Zinc Oxide % ≥ | ZnO *9.5% | ZnO *9.7% | ZnO *9.8% | ZnO *9.9% |
Metallic Zinc (in accordance with Zn) % | None | None | None | None |
Lead oxide (PbO)%≤ | 0.*5 | 0.**7 | 0.**1 | 0.**1 |
Cadmium oxide (CdO) % ≤ | *- | *- | 0.***5 | 0.***5 |
Cupric oxide (CuO) % ≤ | 0.***4 |
بلد: | China |
نموذج رقم: | ZnO A-1 |
سعر فوب: | 2000 / Ton أحصل على آخر سعر |
الموقع: | TIANJIN OR QINGDAO |
سعر الحد الأدنى للطلب: | 2000 per Ton |
الحد الأدني للطلب: | 5 Ton |
تفاصيل التغليف: | 25kg/bag, 50kg/bag or according customer's requirements |
موعد التسليم: | 15~20 days after reciving advance payment |
القدرة على التوريد: | 2000 Ton per Month |
نوع الدفع: | Western Union, D/P, L/C, T/T |
مجموعة المنتج : | znic oxide |