purity 99.5% Diethyl sulfate China supplier various packings available hly

 ----------Company Profile ----------
Suqian City Hengliyuan Import and Export Trade Co., LTD is a trading company. The company has introduced advanced scientific and technological achievements from home and abroad, and has superior products from well-known manufacturers at home and abroad. The basic functions are:
1. Domestic trade of various chemical raw materials;
2. Providing price information services and chemical raw material procurement for industrial enterprises;
3. Cooperating with Chinese state-owned enterprise factories, the price and quality are very advantageous.
At present, the company is relying on the combination of industry and trade and global procurement to steadily improve the company's value-added ability and compound competitiveness. We have always been committed to producing high-quality and low-cost goods, so we have been sincerely recognized by many customers. Our goal is to produce the best products and satisfy every customer with professional services and attitudes. We look forward to cooperating with you and establishing a win-win relationship with you. Please rest assured that we will definitely satisfy you.

----------Our Advantages---------
High quality with competitive price
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We can provide high quality products with factory price
2. Fast delivery
1) Fast shipment.Various transportation methods for your choice.
2) We have our own agent/remailer/distributor who can help us ship our products very fast , and we have stock in the ir for transferring.
3. Good communication and credit
1) Fast response to customer within 5 hours
2) Good business credit in Europe, US, Japan, Korea, Af r ica and so on.

🧪 Physical Properties

• Appearance: A colorless, transparent, oily liquid at room temperature.
• Odor: Has a faint, ethereal odor.
• Melting Point: Ranges between -25 °C and -24 °C.
• Boiling Point: Ranges between 208 °C and 209 °C (decomposes upon boiling).
• Density: ~1.179 g/cm³ (heavier than water).
• Solubility: Practically insoluble in water (slightly soluble at ~5 g/L at 20 °C), but highly miscible with common organic solvents such as ethanol and ether.

⚗️ Chemical Properties

• Chemical Formula: C₄H₁₀O₄S (Molecular weight: ~154.18).
• CAS Number: 64-67-5.
• Flammability: Classified as a combustible liquid with a flash point ranging from 78 °C to 104 °C. Its vapors are heavier than air and can travel along the ground to distant ignition sources, posing a flashback hazard.
• Reactivity & Decomposition: It is a highly reactive alkylating agent. When exposed to high heat or fire, it decomposes and releases highly toxic and irritating fumes, including sulfur oxides and carbon monoxide.

🏭 Main Uses

• Organic Synthesis: Widely utilized as a crucial ethylating agent (ethylating reagent) in the chemical industry.
• Agrochemicals & Pharmaceuticals: Serves as a key raw material in the manufacturing of various pesticides, dyes, fragrances, and medicines.
• Other Chemicals: Applied as a dehydrating agent, an extraction solvent for volatile oils, a promoter for vinyl sulfonation, and in the synthesis of quaternary ammonium salts.
• Biological Research: Used as an inducing mutagen in plant or microbial breeding (capable of inducing single-strand DNA breaks).