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
Dried leaves for industrial use Free from big stalks and branches, the stevia leaves are used for producing the stevioside and liquid extracts of stevia. Specification: Moisture under 10 Ñ - 7, 01% Stevioside - 10, 78% Rebaudioside À - 3, 66% Purity: - dried green leaves - 90-95%; - seeds, flowers and yellow leaves – 5-10%; Harvest period: september - april Packing: Polypropylene bags per 25 or 50 kg 20"st contains 7500 – 8000 kg 40"st contains 15000 – 16000 kg 40"hq contains 18000 kg Ground leaves Dried ground stevia leaves are used in teas as natural sweeteners. Specifications: Purity: - dried green leaves – 90-95%; - seeds, flowers and yellow leaves - 5%-10%; Size: 5 – 10 mm; Color: green, light green. Packing type: double polypropylene and polyethylene bags, per 7 kg. Fine ground leaves Fine ground leaves are used in tea bags, as well as in tea mixtures as natural sweetener and dietary supplement. Specifications: Purity: - dried green leaves - 90%-95%; - seeds, flowers and yellow leaves - 5%-10%; Size: 1 – 2 mm; Color: green, light green. Packing type: double polypropylene and polyethylene bags, per 7 kg.
Concept – Unwashed Arabica Coffee is also Known as Arabica Cherry / Plantation Cherry. Dry process is also known as unwashed or natural coffee. It is the oldest method of processing coffee. The entire cherry after getting harvest is first cleaned and then placed in the sun to dry on tables or in thin layers on patios. It creates a coffee heavy in body but remains sweet, very smooth and complex. Packing : 50 Kg - 60 kg jute bags / 1 tone big bags. Screen Size : 13 - 19. Price Range - Starting from $2080 /MT to $2705 /MT FOB Mangalore basis load ability : 20 Ft Container - 19.2 MT / LCL Cargo. Shelf life : 2 Yrs.
Concept : Washed Robusta is also known as Robusta Parchment. It is used primarily in instant coffee, espresso, and as a filler in ground coffee blends. Robusta has its origins in central and western sub-Saharan Africa. It represents approximately 40% of global coffee production with Arabica constituting the balance. Packing : 50 Kg - 60 kg jute bags / 1 tone big bags. Screen Size : 13 - 19. Price Range - Starting from $2935 /MT to $2710 /MT FOB Mangalore basis load ability : 20 Ft Container - 19.2 MT / LCL Cargo. Shelf life : 2 Yrs.
Our organic papaya leaves are harvested when they are young and greenest. They are hand washed and dried, and then lightly dehydrated in doors for a few minutes before left to sun dry. This process preserves the most nutrient in the leaves so that you are getting premium quality leaves. Papaya Leaf Tea (Pawpaw Twig) from 99 Gold Data contains premium caffeine-free, packaged to maintain freshness and great taste. This tea helps support blood platelet function, and is loaded with antioxidants to maintain healthy immunity, support digestion, and boost energy and vitality. Every batch of ingredients used in this product is tested for heavy metals and microbes by an independent lab. Where and how your products are manufactured is important. Our 99 Gold Data Papaya leaf tea is manufactured in Vietnam. Origin: Vietnam Color: Natural green. Moisture: 10% - 12% max. 100% Natural. No impurity. Quantity capacity: 7 tons/month. Packaging: in 10/30/50 kgs PP bag or as buyerâ??s will. Payment & delivery: L/C at sight or T/T 30% in advance and 70% after receiving the Copied B/L via fax or email. 99 GOLD DATA
Type: Honey mango. Taste: soft, sour and sweet. Shelf life: at least 12 months. Origin: Ho Chi Minh City, Vietnam. Process: Air Drying, with 1-5% sugar. Packaging: in 6kgs carton, 1x20ft = 6mts, buyerâ??s brand available. Quantity capacity: 50 tons/month. Min order quantity: 1000 kgs. Packaging: in 10 kg NW carton, 1x20'HQ = 12mts, label as buyers requirement.
Origin: Ho Chi Minh city, Vietnam. Drying process: Air Drying. Taste: sweet & sour. Shelf life: 12 months. Min order: 1000 kg. Quantity capacity: 50 tons/month. Packaging: in 10 kg carton, 1x20'HQ = 12mts, label as buyer's requirement. Price: please contact for updated price. Payment & delivery: L/C at sight or T/T 30% in advance. Lead time: 3 week/ 1*20'FCL.
Dried Papaya Leaves Origin: Vietnam Color: Natural. Moisture: 10% - 12% max. 100% Natural. No impurity. Quantity capacity: 7 tons/month. Packaging: in 10/30/50 kgs PP bag or as buyerâ??s will. Payment & delivery: L/C at sight or T/T 30% in advance and 70% after receiving the Copied B/L via fax or email.
Origin: Vietnam. Color: Brown yellow. Moisture: 12% max. 100% Natural. No impurity. No SO2, no CO2, no Additives, no Preservatives. Quantity capacity: 50 tons/month. MOQ: 5 tons. Packaging: in 10 kg NW carton (PE liner). Price: please contact for updated price. Payment & delivery: L/C at sight or T/T 30% in advance. Lead time: 2 weeks/ 1*20'FCL.
ER3MG302 3h 1 Miniaturization 2 Low power consumption 3 High cost performance 4 Total temperature compensationType Honey mango Taste soft sour and sweet Shelf life at least 12 months Origin Ho Chi Minh City Vietnam Process Air Dry with 15 sugar No other preservatives additives non SO2 Quantity capacity 50 tonsmonth Min order quantity no Packaging in 10 kgs carton 1x20ft 135mts buyers brand available
Product name: Dried Tilapia Fish Scale Size: 0.2 - 1.2 cm Color: From ivory to whitish Odor: No odor or a bit fishy Moisture: 10% max Impurity (bone, skin, etc): 4% max Cleaning method: Carefully Washed Drying process: Solar heat (Sun-dried) Packing: 15 - 30 kgs PP bag or customer's request Capacity: 20 Tons/ month Shelf life: 24 Months
Origin: Vietnam. Moisture: 10-12% max. Taste: crispy, lightly sweet. Shelf life: at least 24 months from production date (no air leak) No Co2, no SO2, no preservatives. Process: Air Drying, with 1-5% sugar. Quantity capacity: 50 tons/month. Min order quantity: 2,000 kg. Packaging: in 7 kg NW carton, 1x20'HQ = 6 mts, buyerâ??s brand available. Price: please contact for updated price. Payment & delivery: L/C at sight or T/T 30% in advance. Lead time: 2 weeks/ 1*20'FCL.
Origin: Binh Thuan province, Vietnam Preservation process: Freeze Dried. Type: Red and White flesh. Taste: Crispy, sweet. Shelf life: 12 months. Min order: 1,000 kg. Quantity capacity: 30 tons/month. Packaging: Aluminum bag of 50 g NW then in 10 kg carton. 1x20'fcl = 3-4 mt, label as buyerâ??s requirement. Price: please contact for updated price. Payment & delivery: L/C at sight or T/T 30% in advance. Lead time: 3 weeks/ 1*20'FCL.