2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials
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Medical, surgical, industrial and paper products & chemicals.
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Offer HSM 1& 2 we can offer Grade: Steel Heavy Melting Scrap Metal HMS-1 as defined in the US ISRI Scrap specification circular 2020, predominantly composed of un-used / surplus oil pipes, disincorporated assets, sold as scrap metal and in the following proportions: Minimum 100% HMS 1 according to ISRI 200/201/202 with a minimum thickness of 6mm each lot. Specifications: Max. Dimension: 1.2 MTS. Thickness: 6 mm. Diameter: 2 7/8 Inches - 20 Inches. Impurities Tolerance: 0.75% Max. Oversize Tolerance: 1.5% Max. Max. Weight per Piece: 300 Kg Max.
Hallo We have ready stock 30,000 MT HMS scrap Only genuine and serious buyers may contact - POF may required during the process if price and terms confirmed Payment - LC at sight from prime bank We also Have japan Premium quality HMS 1 Second Quality Rails ( if buyer need POP need to follow procedure - require MT 705 - MOQ 50k - if some one need POP in theor name or see the product without providing any documents , please dont contact for rails case ) HMS we can provide PICS and POP against POF Only serious importers /Agents/direct Mandates may contact
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
1.Green Apple HR 2.Strawberry 3.Black Grape 4.Coconut J 5.Grapefruit 6.Orange HR Fruity 7.Mandarin Acer 8.Pineapple 9.Bananas 10.Mango J 11.Watermelon 12.Peach 13.Red Rose 14.Cherry 15.Leelawadee Flower 16.Lotus Flower 17.Lemongrass 18.Papaya 19.Honey 20.Rose Apple 21.Bergamot 22.Coffee 22.Melon or Cantaloupe 24.MPB II 25.Aqua Marine 26.Tangy Lime OD 27.Lemon Classic 28.Fresh Fragrance:- 29.Fresh Flower
Hazelnut : Application of hazelnut - 1, in the field of food, hazelnut can be made of single food can also be made of sticky chocolate, candy, pastry and other processed foods. 2, hazelnut oil is about 54% of soybeans 2 to 3 times, is squeezed edible oil and a variety of industrial oil raw materials, oil can be used as feed or fertilizer. 3, stick can also be medicine. Hazelnut is rich in unsaturated fatty acids, with lower cholesterol, effectively prevent the occurrence of cardiovascular and cerebrovascular disease; hazelnut in the vitamin E content of up to 36%, with anti-aging, cure blood vessels hardening, moisturizing the skin , The stick contains anti-cancer chemical ingredients paclitaxel, can treat ovarian cancer and breast cancer and some other cancer, can extend the patient's life; stick in the magnesium, calcium and potassium and other trace elements in the high content of long-term food help To adjust blood pressure. 4, hazelnut shell is the production of shells activated carbon raw materials. Hazelnut can be sericulture.
Walnut : Medicinal value - Sweet, flat, warm, non-toxic, slightly bitter, slightly astringent. Walnut sweet, warm, into the kidney, lung, large intestine. Can kidney, solid fine strong waist, warm lung Dingchuan, laxative. Indications: kidney deficiency cough, low back pain; (nuclear wood compartment) bitter, warm; kidney, astringent fine 1. Blood stasis: for blood stagnation by the closed, blood stasis abdominal pain, blood madness, stagnation and other diseases can be stuck. 2. Run dry mouth: for intestinal dry constipation stool difficult to understand. This product bitter stasis, into the liver by the blood, a strong blood circulation, Quyu new work, for blood stasis are more severe. In addition, both Runchang, cough of the power.
Pistachio : Health effects - 1. Heart bodyguard Rich in arginine, it can not only relieve the occurrence of atherosclerosis, help reduce blood lipids, but also reduce the risk of heart attack, lower cholesterol, relieve acute mental stress response. 2. protect eyesight Pistachio purple fruit, containing anthocyanins, which is a natural antioxidant, and emerald green nuts are rich in lutein, it can not only antioxidant, but also to protect the retina is also very It is good. 3.Let the body slim Eat 28 grams per day pistachio, about 49 or so, not only do not worry about fat, but also help to control weight. This is because the feeling of eating usually takes 20 minutes, eating pistachios can be extended by the shell to eat time, people have a sense of satiety and satisfaction, so as to help reduce food intake and control weight.
Melon Seeds : Nutritional value - 1. Sunflower seeds are rich in unsaturated fatty acids, high quality protein, potassium, phosphorus, calcium, magnesium, selenium and vitamins E, vitamin B1 and other nutrients 2. It contains a wealth of potassium on the heart has a protective function, to prevent a lot of benefits of hypertension 3. Sunflower seeds are rich in vitamin E, to prevent aging, improve immunity, the role of prevention of cardiovascular disease 4. Sunflower seeds contained in the plant sterols and phospholipids, can inhibit the synthesis of cholesterol in the human body to prevent excessive plasma cholesterol, to prevent atherosclerosis 5. Sunflower seeds also regulate brain cell metabolism, improve its role in inhibiting the function, it can be used for hypnosis
Lotus Roots : 1. Heat and cool blood: Lotus root born with cold, with heat and cooling effect, can be used to treat hot disease; lotus root sweet and more liquid, fever thirst, Nvxue, hemoptysis, blood is particularly useful. 2. Laxative diarrhea, spleen appetizer: Lotus lotus contains mucin and dietary fiber, with the human body, the cholesterol and triglycerides in the human body, so that it is discharged from the feces, thereby reducing the absorption of lipids. Lotus root exudes a unique fragrance, but also contains tannins, there is a certain spleen diarrhea effect, can increase appetite, promote digestion, open stomach health, beneficial to poor appetite, loss of appetite were restored to health. 3. Yi Xue Sheng muscle: Lotus nutrient value is very high, rich in iron, calcium and other trace elements, plant protein, vitamins and starch content is also very rich, there are obvious tonic blood, enhance the role of human immunity. Therefore, Chinese medicine called it: "the main fill in the spirit of God. 4. Hemostasis stasis: Lotus root contains a lot of tannic acid, a contraction of blood vessels, can be used to stop bleeding. Lotus can also cooling blood, blood, Chinese medicine that hemostasis without leaving stasis, is the disease of hyperthermia diet to share.
Cucumber : 1. Anti-tumor: cucumber contains cucurbitacin C has the role of improving the immune function, can achieve the purpose of anti-tumor. In addition, the substance can also treat chronic hepatitis 2. Anti-aging: old cucumber is rich in vitamin E, can play a longevity, anti-aging effect; cucumber in the cucumber enzyme, has a strong biological activity, can effectively promote the body's metabolism. Smear the skin with a cucumber Daozhi, with moisturizing effect, stretch the effect of wrinkles 3. Alcoholism: Cucumber contains alanine, arginine and glutamine on liver patients, especially in patients with alcohol cirrhosis have some adjuvant therapy, can prevent alcoholism 4. Hypoglycemic: cucumber contains glucoside, fructose and so do not participate in the usual sugar metabolism, so the diabetic cucumber instead of starchy food to eat, blood sugar will not increase, or even lower 5. weight loss strong body: cucumber contains propionic acid, can inhibit the conversion of carbohydrates into fat. In addition, the cucumber in the promotion of human intestinal corrupt substances in the exclusion of drugs, as well as lower cholesterol have a certain role, can keep fit.
Almond : Medicinal value - South almonds, almonds in China called almonds. South almonds are also called sweet almonds, slightly sweet, which is also a way to distinguish between almond and northern almonds. First divided north and south almonds have so few say. North almond Naturally is the northern production of almonds, and also called bitter almonds. Main features - 1, bitter, must be soaked in water for 3 days to remove bitterness. 2, bitter almonds in the bitter taste of the process of almonds will be a lot of loss, so no almond fragrance. 3, bitter almonds have micro-toxicity (brewing when the need for high temperature hot water brewing, to poison). 4, therapeutic effect and sweet almond the same. 5, almond oil content of about 49%, ground into powder after the powder is relatively wet. 6, due to bitter taste, not many people eat, so bitter almond raw material prices are relatively low.