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
1,Name: Sodium nitrite Molecular formula: NaNO2 Formula weght:69.00 2Property: (1) ordinary sodium nitrite: white little crystals or light yellow  (2) dry powder sodium nitrate: white crystal,non-caking, showing loose status. Density:2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin,Melting Point:271. Decomposition temperature is 320. It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperatures. 3Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc. Note: The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. â?¢ This product is toxic and should be properly kept and can not be eaten. 4 Specification: (Technical Standards:GB2367-2006) Item Unit Molten salt G High G First G Qualified G Dry powder G Assay % 99.3 99.0 98.5 98.0 98.5 Sodium nitrate % 0.6 0.80 1.00 1.90 0.80 Chlorides % 0.03 0.10 0.17 -- 0.1 Water insolubles % 0.02 0.05 0.06 0.10 0.06 Moisture % 1.0 1.4 2.0 2.5 0.2 Loose degree -- -- -- -- 95 5,Package: net 50kg net each in plasic woven inner plasic bag, or according to customers requirement.
Concept - Prepared from the highest quality of Arabica and Robusta beans and blended with high quality chicory. Savour a refreshingly unique coffee experience. Levista offers an array of unique blends that are crafted to delight coffee lovers. Its strong, yet not overpowering taste, allows you to enjoy the perfect cup. COFFEE FROM THE COFFEE CAPITAL: Levista is produced from the finest hand picked beans from the pristine hills of Coorg, the coffee capital of India. Availability - A fine blend of 80% Coffee and 20% of Chicory Pack Size - 4gm, 8gm, 50gm, 100gm, 200gm Packing Type - Cans, stick packs, Sachets, Standy pouches Minimum Quantity -1 Carton Shelf Life - 18 Months Speciality : No artificial flavour Suitable for diabetics Suitable for vegans Suitable for vegetarians No added sugar Diary free
Concept : Prepared from the highest quality of Arabica and Robusta beans and blended with high quality chicory. Savour a refreshingly unique coffee experience. Levista offers an array of unique blends that are crafted to delight coffee lovers. Its strong, yet not overpowering taste allows you to enjoy the perfect cup. COFFEE FROM THE COFFEE CAPITAL: Levista is produced from the finest hand picked beans from the pristine hills of Coorg, the coffee capital of India. Availability : A fine blend of 60% Coffee and 40% Chicory Pack Size : 2.2gm, 5gm, 9gm, 50gm, 100gm, 200gm Packing Type : Cans, Standy pouches, Sachets Minimum Quantity : 1 carton Shelf Life : 18 Months Speciality : No artificial flavour Suitable for diabetics Suitable for vegans Suitable for vegetarians No added sugar Diary free
Concept : Prepared from the highest quality of Arabica and Robusta beans and blended with high quality chicory. Savour a refreshingly unique coffee experience. Levista offers an array of unique blends that are crafted to delight coffee lovers. Its strong, yet not overpowering taste allows you to enjoy the perfect cup. COFFEE FROM THE COFFEE CAPITAL: Levista is produced from the finest hand picked beans from the pristine hills of Coorg, the coffee capital of India. Availability : A fine blend of 57% Coffee and 43% Chicory Pack Size : 1 kg Pillow Pack Purpose : used in cafe, Resturants Minimum Quantity : 1 carton Shelf Life : 18 Months Speciality : No artificial flavour Suitable for diabetics Suitable for vegans Suitable for vegetarians No added sugar Diary free
Product Name: Disposable Vinyl/Nitrile Blend Examination Gloves One-time use, no sterilization, no latex Single use, non-sterile, Latex free Model: S, M, L, XL Sizes: S, M, L, XL Color: blue, green, black, etc. Color: Blue, Green, Black etc. Structure: 5 fingers, with curling, regardless of left and right hands Structure: 5 fingers, beaded cuff for easy donning, ambidextrous Surface type: smooth surface Surface: Smooth Features : PVC/nitrile synthetic gloves are made of PVC resin and nitrile latex material. The product has PVC and The double advantage of nitrile gloves. The Vinyl/Nitrile Blend gloves is compounded with PVC paste and Nitrile latex, and the finished product has the advantage of both PVC and Nitrile glove. The donning feeling is better than vinyl gloves. Much softer than vinyl gloves Sturdy, wearable, longer wearing time than nitrile gloves The wearing time is longer than nitrile gloves. Has good wet hand wearability, easier to wear than nitrile and PVC gloves Easy donning with wet hands and easy donning than nitrile &vinyl gloves. PU coating, free of protein, effectively reduces the risk of allergies PU coating, with no protein in it, allergy risk is reduced effectively. Has better protection, has better acid resistance, alkali resistance and oil resistance Better protection, good resistance of acid, alkali and oil. Better cost-performance
Supplier: 1. Calcium Chloride powder 74% cacl2 92% cacl2 94%
2. Magnesium Chloride flake
3. Sodium Meta Bisulphite (food grade 94 96%)
4. Silica Quartz ore purity: 98% available, silica quartz powder/purity: 99.9% available, silica lumps purity: 99% available
5. Garbage Bags: disposable plastic hand glove, garbage bags on roll, oxo-biodegradable bag, bio hazard bags, compostable bags, grocery bags , shopping bags, shopping bags (loop handle), bakery and snacks bag, industrial liner bag, self adhesive bags, bouffant cap, aluminum foil, vegetable bag on rolls, pp printed bags, biodegradable bag, ld & hm industrial liner bags, pp self adhesive tape bags 22 bopp bags 23 laminated pouch
6. Red Onion as per your required size.
7. Antigen kit: a) who certified kit b) ce certified kit
8. carbon black
9. sodium acetate anhydrous 99% sodium acetate trihydrate crystal 99%10.pet preform & fiber, bottle, flakes,
11. capsicum or bell pepper, ready to eat foods, ready green paste like ginger, garlic
12. Pe
Services: We also do logistic work for cif and we have 3rd party facilities like sgs on client chargeable base.
Specifications: Color: natural brown green. Variety: Arabica, Robusta. Moisture: 12.5% max. Black and broken: 2% max. Foreign matter: 0.5% max. Foreign beans: 1% max. Screen size (f13, f16, f18). Origin: Highlands of Vietnam. Free from fermented, moldy and spongy beans and foreign odor, clean cup. Packaging: 60kgs jute bag. Price FOB HCMC Port: Please advise us which quality & variety you want. Payment & delivery: L/C at sight or T/T 50% in advance, 50% after B/L.