call us : +8613866722531
send a message : pweiping@techemi.com
Name: Chlorotrimethylsilane CAS number: 75-77-4 Molecular formula: C3H9ClSi Molecular weight: 108.64 EINECS number: 200-900-5 Mol file: 75-77-4.mol
Name: Ethoxytrimethylsilane CAS number: 1825-62-3 Molecular formula: C5H14OSi Molecular weight: 118.25 EINECS number: 217-370-6 Mol file: 1825-62-3.mol
Specification English name: Dimethyldimethoxysilane CAS number: 1112-39-6 Molecular formula: C4H12O2Si Molecular weight: 120.22 EINECS number: 214 189 4 Mol file: 1112-39-6.mol Applications As a structural control agent, chain extender, and filler treatment agent, it is widely used in the treatment of organic silica gel and white carbon black Purpose As a structural control agent, chain extender, and filler treatment agent, it is widely used in the treatment of organic silica gel and white carbon black. This product is used as a structural control agent and chain extender to improve mechanical processing performance, extend the storage time of rubber blends, and can replace hydroxyl silicone oil for use. Widely used in the treatment of organic silicone and white carbon black Purpose Dimethyldimethoxysilane is used as a structural control agent and chain extender to improve mechanical processing performance, extend the storage time of rubber blends, and can replace hydroxy silicone oil....
Properties of trimethyliodosilane Melting point<0 ° C Boiling point 106 ° C (lit.) Density 1.406 g/mL at 25 ° C (lit.) Refractive index n20/D 1.471 (lit.) Flash point − 25 ° F Storage conditions -20 ° C Solubility Reacts Form Liquid Specific gravity 1.47 Clear colors to reddish Water solubility reactions Sensitivity: Moisture&Light Sensitivity Hydrolysis sensitivity 8: Reacts quickly with moisture, water, protoc solvents BRN 1731136 Stability Sensitivity (Reactive) InchiKey CSRZQMIRAZTJOY-UHFFFFAOYSA-N CAS Database 16029-98-4 (CAS DataBase Reference) NIST Chemical Information Iodotrimethylsilane (16029-98-4) EPA Chemical Information Silane, iodotrimethyl - (16029-98-4)
Properties of Hexamethyldisilane Melting point 9-12 ° C (lit.) Boiling point 112-114 ° C (lit.) Density 0.715 g/mL at 25 ° C (lit.) Refractive index n20/D 1.422 (lit.) Flash point 29 ° F Storage conditions Store at<=20 ° C Sol common organic solvents; Insul H2O Form liquid Specific gravity 0.729 Colorless Insoluble in water Double in alcohol, ether and acetone Hydrolysis sensitivity 1: no significant reaction with acute systems BRN 1633463 Stability InchiKey NEXSMEBSBIABKL-UHFFFAOYSA-N CAS Database 1450-14-2 (CAS DataBase Reference) NIST Chemical Substance Information Disilane, hexagonal - (1450-14-2) EPA Chemical Substance Information Disilane, hexagonal - (1450-14-2)
Introduction: Hexamethyldisiloxane (silicone ether, MM sealing agent) is a colorless and transparent liquid that is prone to deliquescence. Insoluble in water, soluble in various organic solvents. Used as silicone oil, silicone rubber, pharmaceuticals, gas chromatography stationary liquids, analytical reagents, hydrophobic agents, etc. Obtained by hydrolysis of trimethylchlorosilane. The physical properties of hexamethyldisiloxane colorless and transparent liquids. Easily deliquescent, flammable, and in contact with high heat, open flames, and strong oxidizing agents, there is a risk of combustion. Boiling point 99.5 ℃. Flash point -1.1 ℃. Relative density (d2525) 0.7606. The refractive index is 1.3750. Insoluble in water, soluble in various organic solvents. Hexamethyldisiloxane is an important primary organic silicon raw material, often used as a capping agent in the production of silicone oil, or as a cleaning agent for silicone rubber, pharmaceuticals, gas c...
Anhui Techchem Industrial Co.,Ltd. will participate in the Shanghai CPHI China 2026 exhibition. The 24th CPHI China 2026 will grandly kick off at the Shanghai New International Expo Center from June 1...
Name：NPK prescription
Appearance: White powder
PACKAGE:25KG/BAG
Application:
feed gradePackaging:
25kg/bagPayment:
T/Tproduct origin:
ChinaAppearance:
white powderLead Time:
2 weeksDescription:
NPK refers to nitrogen, phosphorus and potassium, which are composed of the first letter of their Latin names, and are usually used to indicate the nutrient ratio in compound fertilizers.Its nutrient characteristics are:Nitrogen is active and does not accumulate easily in the soil, so it needs to be applied frequently for nitrogen fertilizer. In addition to being absorbed by crops, phosphorus and potassium are mainly accumulated in the soil after being applied into the soil. Long-term large-scale application will gradually increase the soil nutrient content, thereby reducing the demand, and the proportion of phosphorus and potassium demand should be reduced. Therefore, nitrogen, phosphorus and potassium nutrient elements should be treated differently, for nitrogen, it is necessary to constantly regulate its content in the soil, for phosphorus and potassium to consider its fertilizer after-effect, pay attention to its accumulation in the soil to prevent excessive.
Application：
NPK compound fertilizer is a fertilizer composed of three main nutrients: nitrogen (N), phosphorus (P) and potassium (K). It is widely used, mainly in the field of agriculture：
1.Providing nutrients: NPK compound fertilizer can provide comprehensive nutrients for plants, including nitrogen to promote the growth of leaves and stems of plants, phosphorus to promote root development and the formation of flowers and fruits of plants, potassium to enhance the immunity and resistance of plants.
2.Increase yield: The correct use of NPK compound fertilizer can improve the yield and quality of crops. Different crops have different requirements for nutrients at the growth stage, so the ratio of compound fertilizer can be adjusted according to the needs of crops to achieve the best fertilization effect.
3.Regulating soil pH: Some NPK fertilizers contain acidic or alkaline components that can regulate the pH value of the soil. Acid compound fertilizer can reduce soil pH value, suitable for acid-loving crops such as strawberry, matsutake, etc. Alkaline compound fertilizer can increase the pH value of soil, which is suitable for alkali-loving crops such as peanuts and peach trees.
4.Improve the ability to resist pests and diseases: The appropriate application of NPK compound fertilizer can improve the immunity and resistance to pests and diseases of crops, and reduce the loss of crops by diseases and pests.
It is important to note that the correct amount and timing of fertilizer application is crucial to ensure the effective use of fertilizer and environmental protection. Farmers and agricultural experts should apply fertilizers according to the needs of specific crops and the condition of the soil to achieve the best results.
Monoammonium Phosphate is transparence and achromaticity square crystal, the relative density is 1.083(19/4oC). The molten point is 180oC. The refractive index is 1.479. It is easily soluble in water, tinily soluble in ethanol, not soluble in acetone, acetic acid.
"ZEROPHOS" MKP as a high efficient and purity compound fertilizer, has high nutrition ingredient, also MKP has stable chemical property, it is odorless, tasteless, non toxic, easily to dissolve in water and hard to get caked.
DAP is a high effective compound fertilizer in agriculture. It provides the correct proportion of phosphate and nitrogen needed for farming wheat, barley and vegetables.
Monoammonium Phosphate is transparence and achromaticity square crystal, the relative density is 1.083(19/4oC). The molten point is 180oC. The refractive index is 1.479. It is easily soluble in water, tinily soluble in ethanol, not soluble in acetone, acetic acid.
Name: Triple Superphosphate(T.S.P) Ca(H2PO4)2-H20 CAS No.: 65996-95-4 Appearance: Gray or dark Granular solid Molecular formula: Ca(H2PO4)2-H20 Molecular Weight: 370.11 PACKAGE:25KG/BAG
Dual-Nutrient Efficiency .Balanced NP ratio promotes vigorous root development, flowering, and fruit setting, ideal for high-phosphorus-demand crops (e.g., vegetables, fruits) .
Name: Urea CAS No.: 57-13-6 Molecular formula: CH4N2O Molecular Weight: 60.05
Acetamiprid is a new insecticide. Besides contact,stomach poisoning,it has strong osmotic and systemic action.It has a quick result to the insects and a long effective period of 20 day.It has low toxicity to man,cattle and little influence to the natural enemy of the insects,fish and bee.With the special active mechanism,it can kill those insects which has resistance to organophosphorus and insecticides. It can be used on vegetables, melon plants,fruit trees,wheat,tobacco,murpy,tea,cotton,ect to control aphids,leaf hoppers,manchurian fruit moths,diamond back moths and so on.
online service
+8613866722531
pweiping@techemi.com
pweiping
+8613866722531
