ITEM | STANDARD |
Appearance | White, odorless, hygroscopic powder |
Assay (Dry Basis, %) | 99.0-101.0 |
pH (1% Solution, 25°C) | 8.0- 9.5 |
Loss on Drying (120°C, 4 Hours, %) | ≤ 1.0 |
Insoluble Matter (%) | ≤ 0.05 |
Alkalinity (as NaOH, %) | ≤ 0.2 |
Chlorides (Cl, %) | ≤ 0.035 |
Formic acid, formates and other oxidizable (as formic acid) | ≤ 1,000 mg/kg |
Phosphate (PO4) | ≤ 10 mg/ kg |
Sulphate (SO4) | ≤ 50 mg/ kg |
Iron (Fe) | ≤ 10 mg/ kg |
Arsenic (As) | ≤ 3 mg/ kg |
Lead (Pb) | ≤ 5 mg/ kg |
Mercury | ≤ 1 mg/ kg |
Heavy Metal (as Pb) | ≤ 10 mg/ kg |
Potassium Salt (%) | ≤ 0.025 |
Packing&Shipping
Packaging: 25kg/bag or according to client request
Delivery Detail: 1 weeks after confirm order.
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.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
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.
Qingdao Twell Sansino IMP&EXP Co.,Ltd
Factory Location:Lingang industrial park,Jiaonan,Qingdao,China
T 86 532 87172719 | F 86 532 87172718 |
Web:twellsansino.en.made-in-china.com