2015年9月27日星期日

Zinc sulfate export transport is in accordance with dangerous goods export?

Recently, due to Tianjin explosion accident and chemistry factory explosion in Shandong Province, the policy and export transportation of dangerous cargo would become stricter. A lot of customers asked our Rech Chemical Co. Ltd, Zinc sulfate export transport is in accordance with dangerous goods? Now we are answering the question for you.

Zinc sulfate export transport use as dangerous cargo or general cargo is decided by the rules of Chinese domestic port. Now, domestic zinc sulfate manufacturer and traders send cargo to Huangpu Port have following two reasons. First, the factories of zinc sulfate are mostly gathered in the southern region of China. Transported cargo to Guangzhou will cost lower freight than other ports. Second, Huangpu port regards zinc sulfate as general cargo. Hunan is a place relatively concentrated the manufacturer of zinc sulfate. However, zinc sulfate is regarded as dangerous cargo in Changsha Port. Some of our customers asked to send zinc sulfate to Shanghai Port, but Shanghai port had formulate the same rules of Changsha port.

Zinc sulfate export transport use as dangerous cargo or general cargo is decided by the customs of import countries. Zinc sulfate export to Europe is regard as dangerous goods, no matter what Chinese port to departure. In fact, zinc sulfate is no danger in itself, but the European Customs regards zinc sulfate as dangerous cargo for it might bring pollution to marine.

Rech Chemical Co. Ltd is specialized in export zinc sulfate for nearly 20 years. Our purity of zinc sulfate is high, reaching the European standards of feed additives and the impurities are low than usual standard. Welcome to contact us. Tel+867385864603


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Zinc sulfate granular can be mixed with seed directly?

From 2013 to 2015, we, Rech Chemical Co. Ltd, often received some of customer’s questions like this, “do these micro fertilizers like zinc sulfate granular and manganese sulfate granular can be mixed with seed directly?” Now we are here to unify the answers for you. Zinc sulfate granular can be used as fertilizer, but it cannot be stirring or mix with seed into ground.

Granular zinc sulfate usually refers to zinc sulfate monohydrate granular. Zinc element is necessary micronutrient for peanuts, soybeans, corn, cotton and other summer-sown crops. As the name suggests, the characters of trace element fertilizer is crop requirements for their small, but absolutely indispensable. For example, micro element of zinc is playing a vital role in plant growing. Once the plants lack of micro elements, it will show the symptoms of specific deficiency. Such as zinc deficiency appears at rice seeding period, it will case stiff problem.

If you mixed zinc sulfate monohydrate granular and seed directly, the size of seed and zinc granular will not matched. Due to the difference of density, texture and uneven mixed the fertilizer, it will cause poor affect, seriously, it would burn the seed and buds and make bud not strong enough. As the saying goes, there is no money to buy seedlings.


Statement: Please respect the original content! When you copy or transfer the article from Rech chemical’s website, please remark its original address: http://www.rqsulfates.com ! Thank you!



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2015年9月13日星期日

Zinc sulfate granular help crops increasing yield.

Zinc sulfate granular has lots of alias, like zinc fertilizer, high purity zinc fertilizer and so on.
Zinc sulfate is easy to be absorbed by crops and with high content of Zn and can receive good effectives of supply zinc. It can also cure maize white seedling and low maturing rate for rice and so on.

The specialty of zinc sulfate:
1/ High purity, Zn content is 33%min, is 3 times of common zinc fertilizer
2/ Zinc sulfate granular is fast-acting and has good slow release ability, fertility can last long.
3/ It’s convenient for utilizing and suitable to use together with granular compound fertilizer and BB fertilizer.

Scope of application:
It’s suitable for all kinds of crops, especially for rice, wheat, maize, cotton, rape, soybean, peanut, tobacco, fruit tree, vegetable, watermelon, tomato and so on who is sensitive for zinc. Cross breeding seeds or high-yield culture technique also need zinc sulfate granular
Notice:
1/ 200-300g is fine for every 667 as base fertilizer or top application; if it’s for broadcast sowing crops, it will be used before harrowing but after ploughing.
2/ For fruit trees, 10-20g zinc sulfate is used for one tree one year.
3/ Fertilize as early as better, so that it can meet the demands of early growing stage; or it is used as base fertilizer or top application in the later stage of seedling.
4/ It should be stored in the cool and dry place.

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Fertilizing zinc sulfate for rice and wheat

 Zinc deficiency for soil is very common in China. Fertilizing compound fertilizer and P fertilizer may induce zinc deficiency, and should supply zinc sulfate fertilizer. Hybrid breed and the use of high yield cultivated technology have large demands for zinc sulfate. So zinc sulfate can increase the yield and quality.

   Zinc sulfate is used to remit zinc deficiency, mainly used in seed dressing, soaking of seeds, root seeding or out of root fertilizing, as well as the top dressing and base fertilizer. Among these usages, spraying, soaking, seed dressing have best effects. When spraying or seed dressing, zinc sulfate is 0.02-0.1%, 2-6g zinc sulfate is used in seed dressing, and need to be mixed with calcium magnesium phosphate fertilizer before sowing. 1-2.5kgs zinc sulfate as the base sulfate for every , 1kgs of zinc sulfate as the top application for every 667 ㎡, adding 15-20kgs organic fertilizer.

  For zinc deficiency early season rice, Bushes disease arises, which will cause no fructifications. The related measures should be taken: 0.1-0.2% zinc sulfate solution should be sprayed on foliar; 50-60kgs zinc sulfate fertilizer solution should be sprayed twice, for every 7 days.

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How to prevent and cure zinc deficiency

Zinc is an indispensable trace element for crops, and zinc deficiency will lead undersized plants, and maize white seedling.

There are some ways to prevent and cure zinc deficiency:

Seed dressing. Put zinc sulfate into a little water, mixing up with seeds, sowing after drying.

Soaking seeds with zinc sulfate solution, and soaking 6-8 hours for corns, the concentration is 0.02-0.05%; and 12 hours for rice, concentration is 0.1%.

Foliar spraying in the early growth stage with 0.1% zinc sulfate when zinc deficiency occurs, spraying every 7-10 days.

Where to buy zinc sulfate in China?
Rech Chemical Co. lTD
http://www.rqsulfates.com

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2015年9月9日星期三

The devaluation of RMB have impact on zinc sulfate export?

Recently, RMB exchange rate is drop over 5%, hitting the biggest decline in 20 years. Customers of Our Rech Chemical Co. Ltd want to know that whether the devaluation of RMB will have impact on zinc sulfate export? The following reasons would let you know.

First, the demands and supply in zinc sulfate market is stable. Zinc sulfate is mainly used in the feed additive, chemical, fertilizer and mining industry. Due to the wide uses of zinc sulfate, and the international market demands the same as previous years, the devaluation of RMB have no substantive affect on zinc sulfate export.

Second, RMB exchange rate not formed a tendency of devaluation. The central bank launched a new reformation to complete the formation mechanism of RMB exchange rate and make the currency devaluation becoming a spontaneous adjustment by the supply and demands of market. That is the reason why the exchange rate won’t formed a tendency of devaluation. This reformation help the central bank enhanced the autonomy of monetary policy and reduced the impact of external shocks on the domestic financial market.

Finally, the change of exchange rate may be an opportunity for export enterprises. But the devaluation of RMB will not stay for a long time. For the chemical products like zinc sulfate, the devaluation of the RMB will not have much effect on its export.

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2015年9月8日星期二

What is Zinc Sulphate heptahydrate and what is it used for?



Zinc sulphate heptahydrate also known as Zinc Sulfate is white crystal powder with the formula ZnSO4.7H2O. It was historically known as "white vitriol". All of the various forms are colorless solids. It used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more and more farmers apply micronutrient fertilizers such as zinc sulfate.


SPECIFICATION:

·                     Synonyms: Zinc Sulphate Heptahydrate, Zinc Sulfate Heptahydrate, Zinc Fertilizer
·                     Appearance: White crystals powder
·                     CAS No: 7446-20-0
·                     EINECS No: 231-793-3
·                     Zinc :21.5%-22%
·                     Pb: 10ppm max
·                     Insoluble in: Alcohol
·                     M.W.: 287.54
·                     Boiling Point: 500C decomposes


USES FOR ZINC SULFATE
1. Zinc sulphate is a kind of important abio-chemical material, which has sorts of function in the industrial field.

2. Zinc sulfate is mainly used in the production of man-made fibril concretion, and also used as intermediary dyed reagent in the dying field.

3. It works as fertilizer and animal feed. Zinc Sulphate functions as activator in the medicine industry.

4. Zinc sulfate can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death.

5. It also can increase appetite, control blood disorders and bone disease.



How does zinc sulfate dissolved well in water?

ccording to the national standard, the maximum of insoluble matter in zinc sulfate water is 0.05%, however some customers find that zinc sulfate powder cannot be completely soluble in water when testing by oneself, thus begin to doubt the zinc sulfate water-solubility. How does zinc sulfate dissolved well in water?

To make zinc sulfate more completely soluble in water, the tester should control the PH of zinc sulfate solution under 6. Conversely, if solution’s PH value keeps 7.5 or above, zinc sulfate could not well soluble in water. Therefore, to accurately test zinc sulfate water-solubility, one should appropriately add acid content in solution. In acidic solution, high-quality zinc sulfate ‘s water-solubility appears very obviously.



Where to buy Zinc sulfate /Zinc Sulphate inChina

SAFETY
Zinc sulfate powder is an eye irritant. Ingestion of trace amounts is considered safe, and zinc sulfate is added to animal feed as a source of essential zinc, at rates of up to several hundred milligrams per kilogram of feed. Excess ingestion results in acute stomach distress, with nausea and vomiting appearing at 2-8 mg/Kg of body weig

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2015年9月7日星期一

Zinc Sulfate Mono ZnSO4


Zinc sulfate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more and more farmers apply micronutrient fertilizers such as zinc sulfate.

Zinc sulfate monohydrate have another name: zinc sulphate,zinc mono, zinc fertilizer and so on.

We,Rech Chemical Co. Ltd is a Major manufacturer and Supplier of zinc sulfate and Rech is  certifacated by ISO 9001:2008 and FAMI-QS

Product Name: Zinc Sulfate Monohydrate
Molecular Formula: ZnSO4.H2O
EINECS NO:     231-793-3
CAS NO :        7446-19-7
HS Code :        28332930

Description of zinc sulfate monohydrate
        Grade: industry grade, fertilizer grade
        Content:98%min
        Zinc: 33% min
        As: 5ppm max
        Pb: 10ppm max
        Cd: 10ppm max
        Size: 2-4mm


Application/Usage

Zinc sulphate is a kind of important abio-chemical material, which has sorts of function in the industrial field.
Zinc sulfate is mainly used in the production of man-made fibril concretion, and also used as intermediary dyed reagent in the dying field. Besides ,it works as fertilizer and animal feed.
Packing
Net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs to 1350kgs per each package,or according to client request.

Delivery
We will arrange shipment from Huangpu and Changsha Port within 15 days after receiving your order.



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