Drilling Deaerator Thiourea Powder Petroleum Additive 99% CAS 62-56-6
High purity 99% Thiourea (CAS 62-56-6) for petroleum additive drilling deaerator applications.
Product Specifications
| Attribute |
Value |
| CAS |
62-56-6 |
| EINECS |
200-543-5 |
| Appearance |
White crystal particle |
| Crystalline hydrate |
No Water crystals |
| Life span |
Two years |
| Use |
Catalyst |
| Peculiarity |
Dyeing auxiliary |
Key Attributes
- Product: Thiourea 99% (CS(NH2)2), classified as dangerous chemical
Physical and Chemical Properties
- Appearance: White crystal powder
- Density: 1.405
- Molecular weight: 76.12
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
Production Standard
CAS: 62-56-6
Products meets GB/8218-2018:
| No. |
Items for detecting and analyzing |
Standard value |
| 1 |
Thiourea (CS(NH2)2) %≥ |
99.0 |
| 2 |
Heating interval %≤ |
0.35 |
| 3 |
Chemical moisture %≤ |
0.01 |
| 4 |
Water insoluble %≤ |
0.02 |
| 5 |
Thiocyanate (CNS) %≤ |
0.02 |
| 6 |
Melting point (centigrade) |
171°C |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Detailed Physicochemical Properties
- Molecular weight: 76.12 g/mol
- Appearance: White or light yellow crystalline powder, glossy
- Odor: Odorless or slightly sulphide odor
- Density: 1.405 g/cm³ (20°C)
- Melting point: 176-178°C (decomposition)
- Chemical Safety: Class 6.1 toxic substances
- Solubility: Water: soluble (about 13.7g/100 mL, 20°C); Ethanol: slightly soluble
- Acid base: Weakly basic, reacts with acids to form salts
- Reducibility: Can be oxidized by oxidants (hydrogen peroxide, potassium permanganate)
- Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
- Thermal stability: Decomposes above melting point, producing ammonia and hydrogen sulfide
- Hydrolysis: Hydrolyzes under acidic/alkaline conditions to produce urea and hydrogen sulfide
Market Applications
1. Chemical Industry
Used as reducing agent, coordination agent and intermediate for organic compound synthesis (thioamides, heterocyclic compounds). Growing demand in fine and specialty chemicals.
2. Pharmaceutical Industry
Important intermediate for anti-thyroid drugs, antibiotics, and anti-cancer medications. Increasing demand with pharmaceutical industry growth.
3. Agricultural Sector
Used as fungicide, insecticide and plant growth regulator with stable application demand.
4. Electroplating Industry
Additive in electroplating solutions to improve coating gloss and uniformity, especially for precious metal plating.
5. Materials Science
Used in semiconductor materials, optical materials and flame retardant materials with increasing demand from new material technologies.
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line with many years of experience. Our customers choose us for reliable on-time delivery and consistent top quality.
Do you provide free sample?
Yes, we provide free samples. Customers only need to cover the express fee.
How about the price? Can you make it cheaper?
Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most competitive pricing.
Can I visit your company and factory in China?
Yes, you're welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.
What if there is a quality problem?
We have a professional after-sales service team ready to promptly address any quality concerns.
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