Product Details
Product introduction
Thiourea is an organosulfur compound of with the formula SC(NH2)2 . It is structurally similar to urea, except that the oxygen atom is replaced by a sulfur atom, but the properties of urea and thiourea differ significantly. Thiourea is a reagent in organic synthesis. "Thioureas" refers to a broad class of compounds with the general structure (R1R2N)(R3R4N)C=S. Thioureas are related to thioamides, e.g. RC(S)NR2, where R is methyl, ethyl, etc.
1.Cas no:62-56-6
2. Appearance:White light bitter crystals
3.Purity: 99% min, 98.5%, 98%
4.Package: 25kg/bag
5. Use:mainly used as intermediates for thiazole and drugs inhibiting thyroid gland disease;as bleaching agent, coloring agent and antioxidant in textiles industry. It can be aslo used in photography, electroplating etc.
Application of thiourea:
1. Gold mining
2. bleaching agent in textile dyeing and printing
3. auxiliary of dyeing and anti-oxidant
4. rubber accelerator
5. pharmaceutical raw material,
6. photo developing agent
7. resin compression molding
8. powder electroplating
9. blue printing and boiler washing
10. macromolecule material industry
11. catalysis agent and stabilizer of resinic producing
12. organic synthesization of sensitizing material, and medicine, medical, spicery materials in fine chemicals
13. recycling and separating of heavy metals etc.
Product Parameters
Parameter of thiourea | |||
Item | Quality Index | ||
Best quality | First quality | Qualifier | |
Thiourea content% | 99.0 | 98.5 | 98.0 |
Heating loss % | 0.40 | 0.50 | 1.00 |
Ash content % | 0.10 | 0.15 | 0.30 |
Water insolubles% | 0.02 | 0.05 | 0.10 |
Thiocyanate% | 0.02 | 0.05 | 0.10 |
M.P.C | 171 | 170 |
Packing & Delivery
Package: 25kg/bag,customers’ requirement.
Storage for ten months in shady room and dry place.
Shipping: delivery in 3 days, by courier, such as TNT, DHL, FEDEX,UPS, etc and by air, by sea
Delivery Detail: Despatch promptly after payment effected.
Our Company
Luoyang Lida Chemical Co., Ltd.
Luoyang Lida Chemical Co., Ltd., located in Baiyang town, Yiyang county of Luoyang, the capital of thirteen ancient dynasties. The company was founded in 1996, the only one manufacturer of thiourea in Henan Province. The company takes advanced production technology, holds strong technical force and improves the quality inspection, with an annual output of 10,000 tons thiourea. Products are exported to Europe and the United States, Vietnam, Thailand, India, Russia, South Korea, Japan and other countries. Customers at home have apread across over 30 provinces and regions. We sincerely welcome you to join us so that we can cooperate together for a brighter future.
Service
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Any questions can contact us in any time.
* Product has any problem can return.
Why Choose Us
1. Quality
Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
2. Price
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3. Packing
We can do according to the customers' request.
4. Transport
The products can be transported by Courier, by air or by sea
5. Service
We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
FAQ
Q1: I'm interested in your products, but now I'm out of China; could you offer your labels to my country?
A1: Sure! We've got full exportation experience, and no matter where you are, we may arrange the delivery for you, either by sea, by air or by express, depending on your need.
Q2: How can I get the samples?
A2: We can provide you free sample for our existing products, the lead time is aroud 1-2 days. You need to pay the sample delivery cost. If you need the samples according to your design,the sample cost has to be charged from you. The lead time is around 5 days.
Q3: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q4: How can I release the payment to you ?
A4: We can receive your payment by T/T, ESCROW or Western union which is recommended, and we can also receive by L/C, D/P, D/A, OA.
Q5: How do you check all the goods in the production line?
A5: We have spot inspection and finished product inspection.We check the goods when they go into next step production procedure.
If you have any questions, please contact me freely.