Niobium(V) oxide for sale

Product Name: Niobium (V) oxide
CAS: 1313-96-8
Molecular Formula: Nb2O5
Molecular Weight: 265.8098
Product Description: White Pulver.Hardly soluble in acid, soluble in fused potassium hydrogen sulphate or alkali metal carbonate and Hydroxid.Used as monocrystal niobate nickel, and special high-frequency optical glass and capacitors At low frequency and a piezoelectric ceramic element. Also necessary in the production of niobium-niobium iron alloy and steel. Prepares niobium and its composite materials. Also used as a catalyst, fireproof.

Sodium trichloro pyridinol price

Product Name: Sodium trichloro pyridinol
CAS: 37439-34-2
Molecular formula: C5HCl3NNaO
Molecular Weight: 220.4163
Product description: The refinement of solid solution concentration, easily soluble in water, white saturated water is about 0.5%, the concentration of the boiling solution saturated with water is about 20%. Soluble in acetonitrile, methanol, ethanol and other organic solvents, under the condition of acid in 3 and 6 - pyridine chemical - 2 - alcohol (point 169 melting ~ 171 ℃) .Organophosphor insecticide chlorpyrifos , Intermediates Methylchlorpyrifos and its sodium - salt - Industry,

Furadantin

Product Name: Furadantin
CAS: 67-20-9
Molecular formula: C8H6N4O5
Molecular Weight: 238.16
Product Description: This product is a light yellow crystalline powder. , Bitter taste Odorless; With gradient of light. This product is dissolved in dimethylformamide, slightly soluble in acetone, slightly soluble in ethanol, insoluble in water or chloroform. The product of the synthesis of antibacterial drugs has a wide antimicrobial spectrum for most bacteria and negative have antimicrobial activity, bacteria such as S. aureus, Escherichia coli, Staphylococcus aureus and S. pyogenes white, etc. Clinically used to Gram-positive caused by bacterial urinary tract infections such as pyelonephritis, urinary tract infection, cystitis, prostatitis, etc.

Pyrimidine

Product name:Pyrimidine
CAS: 289-95-2
Molecular Formula: C4H4N2
Molecular Weight: 80.088
Product description:It can selectively in cancer tissue. It as a cancer drug research of diagnosis and treatment of the positioning of the agent and has generated much interest among the chemist, scientists and biologists. 5 - fluorouracil is widely used in clinical drug metabolism, antitumor, has inhibitory effect on a wide variety of tumor, used in the treatment of colorectal cancer, gastric cancer, breast cancer and other cancers has good clinical effect, the monomer hydrocarbon or with polyester, polyester, polyester amide, deoxyribonucleic acid (DNA), furan, nitrogen oxygen free radicals of the 5 - fluorouracil derivative has antitumor effect.
 

Halosulfuron methyl

Product Name: halosulfuron-methyl
CAS: 100784-20-1
Molecular Formula: C13H15ClN6O7S
Molecular Weight: 434.8122
Product Description: Single product is a solid white powder; Mp 175.5 177.2 C DHS; The density of 1.618 (20 DHS C); Vapor pressure: <1.0 * 10 ^ 5 pa DHS (C). Partition coefficient, log P = 0.0186 (pH 7, plus or minus 2 DHS C); Solubility (DHS C, 20 g / l): water (pH 5) 0.015, 1.65, 1.62 (pH 7), Methanol.Is mainly to control grass foliage and Sally weeds such as Ear, man Tacitus, ragweed, Amaranthus retroflexus, wild watermelon plants, smartweed, purslane, morel, tree, petunia, Cyperus rotundus, etc.

Fenitrothion price

Product Name: Fenitrothion
CAS: 122-14-5
Molecular formula: C9H12NO5PS
Molecular Weight: 277.234
Product Description: Efficacy and parathion, but toxicity to humans, only about one percent of parathion, high-performance characteristics has low literacy. Insecticides go, to aspirate mouthpieces, grindy mouthpieces and decline of insect pests predators have a strong label and poison of the stomach. General powder and emulsion distribution. A two moths to kill and three drill rice has superior performance, prevention and control of rice grasshopper, rice plant, nematodes, armyworm, MianYaChong, butterflies, insect tea oil on a continuous scale, Pear small tree buds, yam, such as beetles, the key also has a good effect.

Chlorotoluron price

Product Name: chlortoluron
CAS: 15545-48-9
Molecular Formula: C10H13ClN2O
Molecular Weight: 212.68
Product Description: selective herbicide transmission, in low toxicity, high efficacy, harvest of broad-spectrum herbicide. To control May niang, Windbentgrass, Digitaria, ryegrass, Kentucky bluegrass, green foxtail, wild oats and other weeds and Gramine Stellaire, quinoa, knotweed, amaranth dicotyledons, but Tian Xuan flower, horsetail, mallow is invalid . Effect of soil of 70 days or more. As pesticide that will produce adr, the growth of 20 days later normal.