China (Mainland)
Pharmaceutical grade Zinc Stearate CAS NO.557-05-1
- FOB Price: USD: 7.00-7.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
ISO/Kosher/Halal(1-100)Metric Ton
- Product Details
Keywords
- Zinc Stearate
- Zn Stearate
- 557-05-1
Quick Details
- ProName: Pharmaceutical grade Zinc Stearate
- CasNo: 557-05-1
- Molecular Formula: Zn［CH3(CH2)16COO］2
- Appearance: White powder
- Application: widely used in pharmaceutical field
- DeliveryTime: 5days
- PackAge: woven bag lined with high pressure PE ...
- Port: Shanghai/Ningbo
- ProductionCapacity: 1000 Metric Ton/Month
- Purity: ≥99％
- Storage: Sealed, in dark place
- Transportation: normal air,sea
- LimitNum: 1 Kilogram
- Thermal Stability: good
- Residue on Ignition: <7%
- Heavy Metal: <10ppm
- Voluntary Standards: USP/BP
Superiority
Medicinal materials Zinc Stearate
Molecular formula: Zn［CH3(CH2)16COO］2
CAS NO.: 557-05-1
Chemical structural formula:
Main uses
widely used in pharmaceutical field
Quality standard
|
Testing item |
Testing standard |
|
|
Specification |
USP35-NF30 |
BP2013 |
|
identification |
meet the specification |
meet the specification |
|
solubility |
/ |
meet the specification |
|
PH value |
/ |
meet the specification |
|
acid value |
/ |
195-210 |
|
chloride, ppm |
/ |
≤250 |
|
sulfate, % |
/ |
≤0.6 |
|
arsenic, ppm |
≤1.5 |
/ |
|
cadmium, ppm |
/ |
≤5 |
|
lead, ppm |
/ |
≤25 |
|
heavy metal, ppm |
≤10 |
/ |
|
alkaline earth, % |
≤1.0 |
/ |
|
content(in zinc oxide), % |
12.5-14.0 |
/ |
|
content(in zinc), % |
/ |
10.0-12.0 |
Packaging
woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction
Details
Q&A:
1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.
2.How to start an order
After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.
3.What’s your payment terms
If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.
4.Can I get a free sample
If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.
5.What's the lead time
Generally we send out your order ASAP after payment,normally
small quanitity,3-5days.
big quanitity with stock,5-7days,
if without stock,we have to calculate the production period,then give you the lead tme.
6.How do you ship the order normally
If less than 50kg,will be shipped by express,such as FEDEX,DHL.
If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.
7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.
Meanwhile,we will responsible for the goods quality after be sold.