Zinc Sulfate Heptahydrate factory supply in stock fast shipment CAS NO.7446-20-0

WHO WE ARE

Hangzhou Raisun is the global chemical company aims to provide the basic chemicals, pharmaceutical intermediates, fine chemicals and specialty chemicals. We have the strong experience and network in pharmaceutical & science company, research labs, cosmetics industries, agrochemical and specialty chemical company.

Hangzhou Raisun is your ideal partner for cooperation and development of diversity projects, by ensuring reliable sources of chemicals at competitive pricing and suitable pack sizes.

Customer oriented is our core value to achieve our customers satisfactions that helps us to build the long-term business relations, we provide the custom services and cost saving solutions, as well the high and consistent quality.

We are the professional and certified company has enjoyed over 15 years of business worldwide, our experienced sourcing specialists can locate the manufacturers within a short period of time with competitive price, and we offer the quotes to our customers in 24-hour.

With Hangzhou Raisun as your partner, our goal is continuous cost optimization and time saving for our customers through faithful cooperation. We are striving to be Efficient, Flexible & Fast in providing the best service.

 

Hangzhou Raisun - Your Single Source Supplier

 

OUR SERVICES

Sourcing Service

High quality, reliable supply, competitive pricing, regulatory compliance and fast delivery of your products are vital components of our sourcing strategy.

 

We provide a one-stop sourcing service to global customers by sourcing industrial chemical raw materials and pharmaceutical chemicals from thousands of high quality and reliable suppliers located in China. You can send a source inquiry to us and we will get back to you in 24 hours.

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Efficient Sourcing

We provide a one-stop sourcing service to global customers by sourcing industrial chemical raw materials and pharmaceutical chemicals from thousands of high quality and reliable suppliers located in China. You can send a source inquiry to us and we will get back to you in 24 hours.

Our detailed sourcing database contains the data for more than 20,000 molecules and 9,000 different Chinese suppliers, we identify the qualified manufacturer for customer’s need not only by checking their business license, but also by visiting the factory and checking the technical documents.

We provide whole outsourcing services from supplier selection, factory visit, quality inspection, price negotiation, custom packaging and shipping to destination port.

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Custom Synthesis

We have a team of excellent synthetic organic chemists with many years of experience providing synthetic chemistry services to pharmaceutical and biotech companies as well as academic institutions. We specialize in multi-step synthesis of complex targets, and our focus is on rapid delivery mg to kg scale.

 

We specialize in the following chemistries and custom synthesis services:

1. Chemical intermediates

2. Research chemicals

3. Building blocks

4. Pharmaceutical intermediates

5. APIs

6. Organic reagents

7. Pharmaceutical impurities

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Chemical Repacking

Our expert repackaging service, repacking the chemical materials from bulk drums into a variety of bottle sizes ranging from 5ml to 25kg, we can handle a wide range of products including powders, liquids, pastes and gels. With our commitment to always meeting our customer needs, we have the capability to repack your chemical materials in many different types of packaging such as drum, carton, IBC totes, jars, glass, bottles, etc.

 

Your Choice of Repackaging Solutions

1. IBC Totes, Capacity: 1000L, 1250L, 1500L

2. Close Steel Drum, Capacity: 120L, 200L, 250L

3. Close Plastic Drum, Capacity: 120L, 200L, 250L

4. Open Top Steel Drum, Capacity: 200L, 250L

5. Open Top Plastic Drum, Capacity: 30L, 60L, 120L, 200L, 250L

6. Carboard Box, Capacity: 10kg to 100kg

7. Kraft Paper Bag, Capacity: 10kg to 50kg

8. Aluminum Foil Bag, Capacity: 50g to 1000g

9. Glass Bottles, Capacity: 50mL to 5000mL

10. Glass Ampoules, Capacity: 1mL to 20mL in clear and amber glass

 

OUR FACTORY & LABS

PACKAGING & DELIVERY

 

MISSION & VALUES

Mission

Our mission is to be identified as responsible and reliable partner that provide the sourcing solutions to the global pharmaceutical and fine chemicals industries, with utmost priority on quality, timely delivery at the best possible cost. We always deliver better solutions than our market competitors and exceed the expectations of our customers to achieve more. With our sustainable supplier chain and local resources, we bridge customers ‘needs and supplier capabilities to achieve enviable levels of responsiveness.

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Values

 

We are committed to practice this by delivering to our customers.

1. Consistent Quality

2. Stable Supply

3. Fast Response & Delivery Speed

4. Cost Effectiveness

5. Technical Service

 

Welcome to contact us for more products inquiry and requirement.

Uses

(1) Zinc sulfate heptahydrate can be used as mordant dyeing, wood preservatives, paper bleaching agent, it can be also used in medicine, synthetic fibers, electrolysis, electroplating, pesticides and production of zinc, etc. (2) It can be used for the preparation of zinc medicine, astringents, etc. (3) It can be used as mordant, wood preservatives, bleach paper industry, it is also used in medicine, synthetic fibers, electrolysis, electroplating, pesticides and production of zinc, etc. (4) Zinc sulfate is zinc supplement of dietary, the component of many enzymes, proteins, such as ribose animals involved in carbohydrate and fat metabolism, and it can catalyze interconversion of pyruvate and lactate, it can promote growth. Zinc deficiency can lead to incomplete keratosis, stunted growth and deterioration of the hair, and it can affect animal reproductive function. (5) Zinc sulfate is allowed to use in food supplements of zinc. China allows to use it in salt, the used of amount is 500mg /kg; in foods for infants and young children is 113~318mg/kg; in dairy products is 130~250mg/kg; in grains and their products is 80~160rag/kg; in liquid and drink milk drinks is 22.5~44mg/kg. (6) It is mainly used for man-made fibers coagulating liquid. In printing and dyeing industry, it is used as mordant, salt-stained blue Lamine alkali agent. It is main raw material of manufacturing inorganic pigments (e.g. lithopone), other zinc salts (e.g. zinc stearate, basic zinc carbonate) and zinc-containing catalyst. It is used as wood preservatives and leather, bone glue clarifying and preserving agents. In pharmaceutical industry, it is used as emetic. It can also be used to prevent diseases and fruit tree nurseries and cable manufacturing zinc fertilizer and so on. It can be used as nutritional supplements (zinc enhancer) and the like in food-grade product. (7) It can be used as analytical reagents, mordant and the phosphor matrix.