Гидросульфид натрия 70% желтые хлопья NASH для горной флотации реагент по лучшей

Описание и отзывы

Характеристики

 

                

 

 

Properties

 

Yellow flake with properties of deliquescence, Can be dissolved in water or alcohol.

  

 

Commodity: Sodium Hydrosulfide 70%
Item	Index
Appearance	yellow flake
Main content(as NaHS)  %≥	70.0
Na2S  % ≤	0.5
Na2SO3  % ≤	1.5
Fe   % ≤	0.003
NaCO3  % ≤	1.0
Water insoluble matter  % ≤	0.005

 

(1)  Dye industry for the synthesis of organic intermediates and the preparation of sulfur dyes additives

(2)  Tanning industry for hair removal and tanning leather

(3)  The fertilizer industry is used to remove the monomer sulfur from the activated carbon desulfurizer

(4)  Mining industry for a large number of copper ore dressing

(5)  On man-made fiber production use for sulfurous acid

(6)  Raw materials for manufacture ammonium sulfide and pesticide ethanethiol semi-finished

(7)  Also used for wastewater treatment

Packing

25kg PP/PE bag, or by request of clients.

Transport storage

When transported, it should be in a clean, clean, covered wagon or boat.

Should be stored in a dry, clean, ventilated warehouse, not in the open air.

Shandong Hesion located in Weifang International Trade Center in Shandong Province. Relying on the Weifang Municipal Government's key support projects. We are a raw chemical materials supplier for global clients. It is dedicated to the export of various high-quality chemicals for mining, agricultural, wood adhesives and water treatment purposes. The company is located in the hinterland of China's largest inorganic salt production base. We strive for supplying the most cost-effective products and providing the best quality products at the lowest price. Focusing on market volatility, mastering first-hand market information resources, and effectively judging the market in a timely manner, we can provide our customers with the most authentic and reliable information and come with the best solutions in the first time. Our company has been dedicated in import and export for more than 20 years. Annual turnover of 20 million US dollars, has a stable and high-quality domestic and foreign customer base. We are now supplying to Japan, South Korea , Southeast Asia, Europe, the Middle East, Africa, more than 40 countries, The scope of trade is global and efficient in connecting resources all over the world. In the future, we will cooperate with domestic and foreign customers to create more brilliance with better products and better sales service system! more >>

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Q1. How can I get a sample to check your quality?  

A: We are honored to provide the free sample for you, you just need to pay for the cost of freight.

Q2. Do you accept trial order?

A: Welcome sample order for a trial start,10kg, 20kg, 50kg, 100kg, or 1000kg as your requirement.

Q3: If the inspection result can not meet the agreement between the two sides, can you bear all the losses caused by this?
A: Yes, we can. We guarantee that the samples provided will meet the needs of our clients and we will bear the risk of default

Q4:Do you allow to visit your facotry and workshop?
A:Of course, we are very welcome that you could visit our factory. And we will arrange the professional Factory inspection and try the best to entertain guests.

Q5: How long is your delivery time? 
A: Generally it is with 7 days if the goods are in stock. According to quantity your required,
the delivery time may slightly change.