Ammonium Sulphate Nitrogen Fertilizer

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 10000 m.t./month

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Technical specifications of Ammonium Sulphate( National Standard GB535-1995)

Item	Supreme grade	First grade	Qualified grade
Appearance	White crystal,no visible mechanical impurity	no visible mechanical impurity	no visible mechanical impurity
N content(dry basis),% ≥	21.0	21.0	20.5
Water content(H2O),%	0.2	0.3	1.0
Free acid(H2SO4)content,% ≤	0.03	0.05	0.20
Fe content, % ≤	0.007	-	-
As content,% ≤	0.00005	-	-
Heavy metal(Pb)content,% ≤	0.005	-	-
Water insolubles,% ≤	0.01	-	-
Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles.

Application: Used for chemical fertilizers and for production of complex fertilizers,potassium sulphate,ammonium chloride and ammonium persulpate,ect. Also can be used for food processing,textile industry,medical industry and leather processing.

Storage and transportation: Stored in cool,dry and ventilated warehouse. It must not be put together with Alkali stuffs,such as lime,cement,etc.Do not expose it to sunlight and rain during transportation .Do not damage the packing bags.

Q: The status quo of bio - fertilizer: according to market demand, to promote innovation, research and more types of efficient products. Regardless of the type of bio-fertilizer, should be in-depth study of its applicable soil conditions, crop types, farming methods, application methods, the amount of application and the corresponding fertilizer application status, that is, in-depth study of the maximum yield Application conditions and application methods, and targeted to the application and promotion, so as to achieve the best yield effect

Q: What are the types of microbial fertilizers?: nitrogen fixation fertilizer. In the soil and many crops rhizome assimilation of nitrogen in the air, supply crop nitrogen nutrition. But also the secretion of hormones to stimulate crop growth.

Q: How to use bio-fertilizer and fertilizer: Pure bio-fertilizer can not be a single application, with organic fertilizer, fertilizer with the application in order to give full play to its effectiveness. Such as: soybean rhizobia, phosphorus activator, bio-potash and so on. Organic - inorganic - bio - compound fertilizer, it is organic fertilizer, inorganic fertilizer, biological agents combined with three kinds of fertilizer products, both contain the nutrients needed for crops, but also contains micro - organisms, it can replace fertilizer for crop growth and development. Such as the current market sales of bio-organic compound fertilizer, green food special fertilizer, bio-organic compound fertilizer. Are in the manufacturing process, add biological agents, shorten the production cycle of organic fertilizer, increase its quick-acting ingredients. Bio-organic fertilizer and traditional organic fertilizer is the difference between the factory, specialized production, it was also called fertilizer for refined organic fertilizer. Bio-fertilizer specific use methods are: 1. Rhizobia fertilizer using a variety of legumes produced by artificial cultivation of various formulations of rhizobia fertilizer, mainly in the legume plant sowing for seed dressing, the general use of 0.5 kg per mu The

Q: Anhui Tongling six countries of biological organic fertilizer prices: Biological fertilizers, also known as bio-fertilizer, bacteria fertilizer, bacterial fertilizer or inoculants, etc., but most people used to call the bacteria fertilizer. Exactly, bio-fertilizer is bacteria rather than fat, because it does not contain plant growth and development needs of nutrition Elements, but only contain a large number of microorganisms in the soil through the activities of microorganisms to improve crop nutrition conditions; organic fertilizer: mainly refers to a variety of animals and plants, after a certain period of fermentation after the formation of fertilizers. Organic fertilizer contains a large number of Biological substances, animal and plant residues, excreta, biological waste and other substances, the application of organic fertilizer can not only provide comprehensive nutrition for crops, and fertilizer effect, can increase and update soil organic matter, promote microbial reproduction, improve soil physical and chemical properties and biological activity , Is the main source of green food production. Organic fertilizer prices are generally around 500-1500 per ton.

Q: Fish pond water is too thin always fat up with what bio-fat: Can be applied in the fish pond organic fertilizer or phosphorus and potassium fertilizers to cultivate micro-organisms, can also be directly applied to the fishery-specific fertilizer agent. Rural areas of straw, cow dung, pig manure, weeds are also suitable for the cultivation of water, but at the same time easy to bring bacteria or parasites, should pay attention to prevention and control.

Q: What is the industry of bio-fertilizer technology Co., Ltd.: August 1 began to increase the camp will expand to the country. At present, most provinces and cities in OKorder and OKorder have already reformed. Technology services provided by the technical services to pay VAT, the tax rate of 6%, if meet certain conditions, some projects can be tax-free. Enterprise income tax is only 25% of the time, but if you apply to high-tech enterprises, you can get 15% tax rate, if you can get the key software business qualification, you can enjoy 10% tax rate.

Q: The practical significance of bio - fertilizer: the application of bio-fertilizer to a certain extent, improve the physical and chemical properties of the soil. Application of biological fertilizers, due to reduce the chemical fertilizers on soil nutrients, structural and other aspects of the adverse effects, while the microbial activity capacity is enhanced, so the relative improvement of soil physical and chemical

Q: Do you want to make bio - fat: Mushroom is the growth of harvest after the remaining residue on the bar.

Q: Which brand of bio-fertilizer is good?: Hello, friends, now bio-fertilizer is a new fertilizer in today's society, five Fuk biological bio-fertilizer, bio-organic fertilizer, fertilizer; focus on microbial fertilizer, fertilizer, bacteria, green organic fertilizer. Can improve the soil, rooting seedlings, disease prevention, water and fertilizer, improve crop yield and quality.