Sodium Hydride Inorganic Salt Vulcanizing Dye Additives and Reducing Agents

• CAS No.: 16721-80-5
• Formula: Hnas
• EINECS: 240-778-0
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Refined
• Colour: Colorless
• Transport Package: According to The Customer′s Requests
• Trademark: Dayong
• Origin: China

Product Description

70% purity of industrial grade sodium hydrosulfide flake solid quality assurance
 

Product Description

1. Used as an intermediate of various organic products and a vulcanized dye additive, it is also used for leather hair removal, desulfurization of mucous silk and the production of fertilizers and pesticides
2. Used as an intermediate for organic synthesis, an auxiliary for the manufacture of vulcanized dyes, the removal of hair and tanning of rawhide, and also used in copper ore dressing
3. Additives used in the dye industry for the synthesis of organic intermediates and the preparation of sulfide dyes. The tannery industry is used for hair removal and tanning of rawhide, and also for wastewater treatment. Chemical fertilizer industry is used to remove monomer sulfur in activated carbon desulfurizer. It is a raw material for the manufacture of ammonium sulfide and pesticide ethylmercaptan semi-finished products. The mining industry is heavily used for copper ore processing. Artificial fiber production for sulfite dyeing and other aspects.

Product performance parameter

 

Density  1,79 g/cm3	Melting point  55°C
Molecular weight  56.063	Flash point  90°C
Accurate mass  55.969666	PSA  38.80000
LogP  0.38050	CAS number: 16721-80-5
Molecular formula: HNaS	EINECS number: 240-778-0
Appearance: Colorless acicular crystal	Specification: 70%
Trademark: Dayong	Country of Origin: China

 

 

Usage: 

Closed operation, local exhaust. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that the operator wear a dust mask (full cover), a rubber cloth anti-poison jacket, and rubber gloves. Keep away from fire and heat. No smoking in the workplace. Use explosion-proof ventilation systems and equipment. Prevent smoke or dust from leaking into the workplace air. Avoid contact with oxidants and acids. Light loading and unloading during handling to prevent packing damage. Equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. Empty containers may have harmful residues.

 

Company Profile

Our Factory

Dongying Dayong Petroleum Additives Co., Ltd. Is located in Dongying, a pearl city in the Yellow River Delta. It is a company specialized in oilfield chemical additive R&D, production, sale and petroleum technical service. The company has robust economic and technical capacity. Relying on the support of China University of Petroleum (East China), Shandong University and a few other research institutes and universities, the company takes the opportunity and achieves healthy and rapid growth. With modern production plant and good improved testing means, the company is able to conduct conventional chemical agent testing and keep the quality pass rate above 99%. The company has extensive promotion and application of new technology in Xinjiang, Turkmenistan, Liaohe Oilfield and Shengli Oilfield in order of time, winning reorganization by customers and establishing good corporate image among them.
The company upholds the corporate tenet of "people orientation, leading with technology, quality first and customer priority". With the business principle of high tech., high quality, high credit and high service, the company makes progress on a technically innovative, specialized, exquisite and international road based on oilfield. It is pledged to developing green and environmentally friendly chemical products while building a team of strong cohesion and competitiveness. Let work together for a better future. Wish to join hands with friends, customers for cooperation and common progress.
 

FAQ

Q1. Are you a manufacturer or trading company?
We are a famous factory which is located in Dongying City, Shandong Province. and it covers an area of more than 540 mu. We very welcome you to visit our factory.

Q2. What are your payment terms?
We support TT, OA payment, DA, and LC available with the support of Chemball.

Q3. Is it possible to customize the labels with our design?
Yes, please send us your artwork, and you will get what you want.

Q4. Can you give me a discount price?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, and different quantity has different discount. We are assuring you to get the most competitive price.

Q5. Do you provide samples? Is it free or extra?
The samples are available and we bear the sample freight, you will get the sample for free.

Q6. How to contact us?
Contact us by our Made-in-China page, email, mobile phone, any way you like! We will try our best to respond ASAP!