call us : +8613866722531

send a message : pweiping@techemi.com

News

New Products

  • paracetamol

    paracetamol

    Name: paracetamol CAS No.: 103-90-2 Appearance: Colorless crystalline powder Molecular formula: C8H9NO2 Molecular Weight: 151.163 Melting point:168°C-172℃  PACKAGE:25KGS/BAG

  • Vitamin B1

    Vitamin B1 Thiamine Hydrochloride

    Name:Vitamin B1, Thiamine hydrochloride, Vitamin HCL Appearance: white or faintly yellow, crystalline powder CAS No.:50-81-7 Standard:BP2018/EP9.2 Molecular formula: C12H17ClN4OS·HCl

  • 25kg/drum paracetamol Raw Material

    Paracetamol Raw Material Wholesale CAS 103-90-2

    Name: Paracetamol CAS No.: 103-90-2 Appearance: White crystal powder Molecular formula: C8H9NO2 Molecular Weight: 151.1649 Density: 1.293 g/cm3 Melting point: 168-172℃ Water solubility: 14 g/L (20℃) Water solubility: 14 g/L (20 ºC)

  • Vitamin C

    Vitamin C, L-Ascorbic acid CAS 50-81-7

    Name: Vitamin C, L-Ascorbic acid Specfication: 35% feed grade CAS No.: 50-81-7 Molecular formula: C6H8O6 Appearance: A almost white or light yellow powder Usage: Animal Feed Additive

  • Sodium Benzoate Columnar

    Sodium Benzoate Columnar

    Name: Sodium Benzoate           CAS No.: 532-32-1 EINECS No:208-534-8 Appearance:White granules or crystalline powder Molecular formula: C7H5NaO2 Molecular Weight: 144.1032 Density: 1.44 g/cm³ Melting point: 300℃ Boiling point: 249.3°C at 760 mmHg Flash point: 111.4°C Water solubility: soluble Vapor Pressure: 0.0122mmHg at 25°C

  • Sodium Benzoate Ball/Granular

    Sodium Benzoate Ball/Granular CAS NO.:532-32-1 Wholesale Preservatives Origin From China.

    Anhui Sinotech company strictly select GMP products, support customer registration , and provide professional services to chemical customers in the global market.Purchase Sodium Benzoate Ball/Granular CAS NO.:532-32-1,inquiry Anhui Sinotech .   Name:  Sodium Benzoate Ball/Granular CAS No.:  532-32-1 Molecular formula: C7H5NaO2 Molecular Weight:  144.1032 Melting point: >300°C Boiling point: 249.3°C at 760 mmHg Density:1,44 g/cm3 Molecular structure: Description: Sodium benzoate balls/granules CAS NO.: 532-32-1, is an organic substance. It is white particles. Odorless or slightly benzoin smell. It has a slightly sweet and astringent taste. It is stable in the air, easily soluble in water, and soluble in ethanol, glycerol and methanol. After entering the body, sodium benzoate undergoes a biotransformation process and is excreted with urine without accumulating in the body. As long as it is within the normal dosage range, it is harmless to t...

latest news

Welcome to 135th China Import and Export Fair

Welcome to 135th China Import and Export Fair

Welcome to 135th China Import and Export Fair   Dear Sir or Madam, The 135th Canton Fair is scheduled to open on April 15, featuring continuous optimization of exhibition structure, various premi...

Dryer weather in Southern Brazil could impact safrinha corn
2018-05-15
The weather last week in Brazil was wet once again in central Brazil but generally dry in southern Brazil. The forecast looks dryer for all of Brazil and especially in southern Brazil. Dryer weather in Brazil at this time of the year is very common. The summer rainy season typically ends in early May. I say typically because four of the last five years the rains continued until early June. You never quite know when the dry season has started until it hasn't rained for several weeks.
With dryer weather moving into Brazil, there is more emphasis now on how the weather might impact the safrinha corn. The safrinha corn is doing very well in Mato Grosso, northern Mato Grosso do Sul, Goias, Minas Gerais, and northern Sao Paulo. In contrast, the safrinha corn needs rain in Parana, southern Mato Grosso do Sul, and southern Sao Paulo.
I would estimate that approximately 65% to 70% of the safrinha corn in Brazil is in good condition and that 30% to 35% of the safrinha corn is in various stages of needing a rain.
The weather in central Brazil is forecasted to get dryer, but there is still adequate soil moisture to sustain the crop for several more weeks. The most advanced safrinha corn in central Brazil is in mid-grain fill and the most delayed safrinha corn in central Brazil is 3-4 feet tall. The most advanced safrinha corn in central Brazil will do fine even if the weather now turns dryer. The most delayed safrinha corn in central Brazil will need additional rains to achieve its yield potential.
In contrast, the situation in Parana is much different. Farmers in Parana finished planting their safrinha corn after the ideal planting window had closed and now it has been over three weeks since the last rain in western Parana and there is very little rainfall in the forecast. Approximately 40% of the corn in Parana is in the reproductive stage. The farmers in the region are worried that if it doesn't start raining very soon, the safrinha corn could quickly develop moisture stress. Unfortunately, there is very little rainfall in the forecast. The situation is similar for the safrinha corn in southern Mato Grosso do Sul.
It was also very cold in southern Brazil last week with record low temperatures in numerous locations. There were several nights where there were frosts in the higher elevations of southern Brazil. There were no frost in the safrinha corn areas, but this is the third "near miss" of frost in southern Brazil over the past two months. The forecast is calling for warmer temperatures in southern Brazil, so it looks like the threat of frost is passed, at least for now. As of April 16th, the safrinha corn in Parana was 74% in vegetative development, 23% pollinating, and 3% filling grain. At that point, the crop was still rated 98% good, but that will decline as the dryness persists.
The safrinha corn in Parana will not finish pollinating until about mid-May, so any frost before about early June would negatively impact the safrinha corn in Parana and southern Mato Grosso do Sul.


 
chat now please click here for inquiry
If you have questions or suggestions,please leave us a message,your inquiry will be replied within 12 hours.