COA
|
Items |
Specifications |
|
Appearance |
White powder |
|
Identification A. Ferric Acid reaction test |
Complies |
|
B. IR-Spectrum |
Positive |
|
Appearance of solution |
Clear and colorless |
|
Readily carbonizable substances |
≤Fluid Q |
|
Substances Insoluble in Sodium Carbonate TS |
Clear |
|
Chloride (%) |
≤0.014 |
|
Sulfate (%) |
≤0.04 |
|
Limit of free salicylic acid(%) |
≤0.1 |
|
Heavy metals |
≤10PPM |
|
Loss on drying(%) |
≤0.5 |
|
Sulphated ash/ Residue on ignition(%) |
≤0.05 |
|
Related substances/Any single impurity (%) |
≤0.1 |
|
Related substances/Total impurities (%) |
≤0.25 |
|
Assay (%) |
99.5%—100.5% |
Our Services
1. Exporting chemical products from China over 5 years of experience.
2. Arrange the orders and shipping with requests in time, According to the different countries
export policy provide complete customs clearance documents..
3. Variety of high quality chemical products with competitive price
FAQ
1. What's your payment terms?
T/T or L/C.
2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days,due to different products you choose.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and
Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
