Complaint
| item | pharmaceutical grade | phrography grade | reagent grade | industrial grade |
| content% ≥ | 99.0 | 99.0 | 98.0 | 98.0 |
| aqueous solution reaction | qualified passed | qualified passed | qualified passed | |
| water insoluble% ≤ | 0.01 | 0.01 | 0.01 | |
| ignition residue% ≤ | 0.1 | 0.1 | 0.1 | |
| chloride(Cl)% ≤ | 0.2 | 0.5 | 0.5 | 1.0 |
| sulfate(SO4) ≤ | 0.01 | 0.01 | 0.01 | |
| Ferrum(Fe)% ≤ | 0.002 | 0.0002 | 0.0005 | 0.005 |
| copper(Cu)% ≤ | 0.0001 | |||
| iodide(I)% ≤ | qualified passed | 0.01 | 0.05 | |
| heavy metal(Pb)% ≤ | 0.0002 | 0.0001 | 0.0005 | |
| loss on drying% ≤ | 0.5 | 0.5 | 0.5 | 1.0 |
| reference standard | 1995-CHINA Pharmacopeia | ZBG85002-88 | GB1277-77 | GB1277-77 |
Medically used as a sedative to treat symptoms such as neurasthenia and epilepsy. The photosensitive industry is used as a photosensitive emulsion. The wood industry is used as a fire retardant. In analytical chemistry, it is used for droplet analysis of copper. In addition, it is also used for slate printing, etc.
PACKING
Tongren Decatur Mining Co., Ltd.
SHIPPING
WE PROVIDE MULTIPLE MODES OF TRANSPORTATION IF YOU HAVE SPECIAL LOGISTICS REQUIREMENTS,YOU CAN CONTACT US
Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.
Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.
Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.
