White Crystal Ammonium Sulphate
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- Loading Port:
- Tianjin
- Payment Terms:
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- Min Order Qty:
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- Supply Capability:
- 10000 m.t./month
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Caprolactam grade Ammonium sulphate 21%(AS/SOA)
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
- the establishment of a good order of market management, government management departments must increase the registration management and combat fake and shoddy products, and create a good social environment. To strengthen the quality of biological fertilizer supervision, to ensure the quality of its production, improve the level of professional knowledge of market supervisors to prevent fake and shoddy bio-fertilizer into the market, to harm farmers, to encourage people to report fake and shoddy products, so that farmers to supervise the biological fertilizer The development is crucial. Appropriate to change the existing fertilizer circulation system, to speed up the flow of bio-fertilizer, so that the highest activity in the state sold to the hands of farmers in order to obtain the best application effect.
- Q: What is the use of biological bacteria fertilizer? What needs attention
- Ask a professional to ask
- Q: The characteristics of biological fertilizers
- Bio-organic fertilizer is a new fertilizer, but also the future development of space can replace the chemical fertilizer green fertilizer. In the Basic Standard for Organic Agriculture and Food Processing (IFOAM), the essentials regarding the use of bio-organic fertilizers are "to enhance the natural system and bio-recycling, so that a sufficient amount of organic matter is returned to the soil for Increase soil organic matter, soil fertility and soil biological activity "," inorganic fertilizers are only considered as supplements of nutrient cycles rather than substitutes "," chemical synthesis of fertilizers and chemical synthesis of growth regulators must be limited to Environmental and crop quality have adverse consequences, not to crop products to the accumulation of toxic substances into the limits of human health within the limits of ".
- Q: China's best bio-fertilizer
- China's best creature is farm manure (organic fertilizer). Natural pollution-free, crop disease resistance, the ancestors left the "crop of a flower, thanks to manure." Yes.
- Q: How to use pig pig to produce bio-fat
- Step 2: After the activation of diluted with water 50 times with the fertilizer to be sprayed evenly
- Q: What bio-fertilizer is used in lotus field
- A large number of application of decomposed organic fertilizer. Generally should be built in the pool when the preparation of every 667 square meters of organic fertilizer coated with more than 3000 kg. If the lack of organic fertilizer, can contain nitrogen, phosphorus, potassium and other elements and a variety of trace elements in the fertilizer, mineral fertilizer, microbial fertilizer with a reasonable combination.
- Q: What are brown sugar bio-fertilizers?
- Bio-fertilizer, the use of organic fertilizers and inorganic fertilizers, and accompanied by a variety of microbial or high-energy compounds available, very popular with farmers, the effect is more obvious, one can improve soil physical and chemical properties, enhance water retention, fertilizer performance, improve Continuous fertilization capacity; the second is a significant inhibition of cotton, melon fusarium wilt and rice sheath blight and other diseases, enhance resistance.
- Q: The practical significance of bio - fertilizer
- the development of bio-fertilizer can reduce fertilizer production costs. Moreover, farmers will be home to buy fertilizer, but also must spend a lot of labor to the field and into the farmland. In contrast, bio-fertilizers make full use of some of the characteristics of micro-organisms to increase the effective nutrients in the soil for the purpose of its application is generally not large, in the production process of the energy consumption is also very small, and the application of bio-fertilizer at the same time also Can reduce the amount of fertilizer applied, thus saving the cost of fertilization. Therefore, the biological fertilizer must be in the foot of organic fertilizer and fertilizer on the basis of the amount of fertilizer to play its effect, or that bio-fertilizer can only be used as auxiliary fertilizer, and can not replace fertilizer and organic fertilizer.
- Q: Bio-fertilizer can not make their own
- 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.
- Q: I see a lot of planting in Jinan, green onions, cabbage and onions and other specialists are very fond of the use of five blessing bio-fertilizer to grow crops, so I would like to ask you friends, five blessing bio-fertilizer What are the characteristics? How is it different from organic fertilizer? please!
- We are here with a lot of this fertilizer. Said with a very good. But if the five blessing biological fertilizer and organic fertilizer What is the difference, this really can not help you. Too professional this. You go to their website for advice on it.
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White Crystal Ammonium Sulphate
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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