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
Product Name: Ferrous Sulphate Heptahydrate Molecular Formula: FeSO4. 7H2O CAS No.: 7782-63-0 Mol Weight: 278.05 Usage and Dosage: 1. Industrially: ferrous sulphate heptahydrate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. 2. Nutritional Supplement: Together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral supplements. Stool softeners often are prescribed to prevent constipation. 3. Colorant: Ferrous sulphate can also be used to stain concete and some limestones and sandstones a yellowish rust color. 4. Water Treatment: Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. Storage: Storage Store in cool, dry, well ventilated area, removed from oxidising agents (eg. hypochlorites), acids, metals and foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Large storage areas should have appropriate ventilation systems. Precaution: Flammability Non flammable. No fire or explosion hazard exists. Packing: Net weight 25kgs, 50kgs per each plastic woven bag Technical Specification Appearance: Light green crystalline powder Fe 19.7%min Pb 20 ppm max As2 ppm max Cd 5 ppm max Size Crystalline Powder
[Technical Indicators] 1. Industrial grade Indicator Name/Indicator Value Powdered Products (F) Needle Products (Z) Level 92 Level 93 Level 95 Level 92 Level 95 Appearance White or light yellow powder, without caking White or yellowish needle-like, without lumps Active matter,% 92.0 93.0 95.0 92.0 95.0 Free oil,% 1.2 1.2 1.2 2.0 1.5 Inorganic salt,% Sodium sulfate 5.8 4.8 2.5 4.8 2.5 Sodium chloride 0.15 0.15 0.15 0.15 0.15 Moisture,% 2.0 2.0 2.0 4.0 3.0 PH value (1% aqueous solution) 7.5-9.5 7.5-10 Whiteness (WB), 90 2. Toothpaste grade Indicator Name/Indicator Value Toothpaste Grade (Y) (I) Level (II) Level (III) Level Appearance White or yellowish powdery or needle-like, without caking Active matter,% 95.0 93.0 93.0 Free oil,% 1.2 1.2 1.2 Inorganic salt,% Sodium sulfate 2.5 3.2 4.0 Sodium chloride 0.15 0.15 0.15 Moisture,% 2.0 2.0 3.0 PH value (1% aqueous solution) 8-9.3 8-9.3 8-10 Whiteness (WB), 90 Foaming capacity/mm 180 Heavy metal (as Pb)/ (mg/Kg), 15 Arsenic content (as As)/ (mg/Kg), 3 Total bacterial count/ (CFU/G), 100 Total number of molds and yeasts/ (CFU/G), 100 Fecal coliforms/G Not to be detected Pseudomonas aeruginosa/G Not to be detected Staphylococcus aureus/G Not to be detected  3. Latex grade Indicator Name/Indicator Value Latex grade (powder, needle, liquid) Aggregate grade Seed level Liquid K12 Appearance White or yellowish powdery or needle-like, without caking Light yellow transparent liquid Active matter,% 94.0 92 28.5-30.5 Free oil,% 0.8-1.0 1.5-2.0 1.5 Inorganic salt,% Sodium sulfate 3.0 3.0 1.5 Sodium chloride 0.15 0.15 0.05 Moisture,% 3.5 3.5 - PH value (1% aqueous solution) 8-10 7.5-9.5 Whiteness (WB), 90 - Color Klett (30% active), - 60 4. Reagent grade Indicator Name/Indicator Value Reagent grade Level 99% Level 97% Appearance White flaky crystals White powder Solubility (1%, alcohol) Completely dissolved Solubility (10%, aqueous solution) Completely dissolved Chroma APHA (20%, deionized water), 15  - Active matter (%), â?¥ 99 (on dry basis) 97 Petroleum ether soluble matter (%), 0.2 1.0 Sodium sulfate (%), 0.5 1.5 Sodium chloride (%), Moisture (%), 1.0 2.0 PH value (1% aqueous solution) 6.0-8.0 6.0-11 Phosphate, 1ppm - Lead (Pb), 2ppm Iron (Fe), 1ppm Nitrogen, 5ppm - Arsenic (As), 0.1ppm Fraction content (%), 99.0 Absorbance (3%, deionized water) 230nm 0.4 260nm 0.1 280nm 0.1 - 410nm 0.01
Botanical Name Keywords1 : Zingiber officinale Keywords 2 : ginger root Keywords 3 : wild ginger Type : Herbal Extract Extraction Type : Solvent Color : Brown Yellow Powder MOQ : 100 kg processing time : 1 week-2 week port: Mumbai place of origin: India packaging : 25 kg HDPE payment options : Negotiable
Botanical Name Keywords1 : Cassia Angustifolia, Sennosides, Laxative Action Type : Herbal Extract Extraction Type : Solvent Color : Brown Yellow Fine Powder MOQ : 100 kg processing time : 1 week-2 week port: Mumbai place of origin: India packaging : 25 kg HDPE payment options : Negotiable
Essential details Style: Dried Type: MANGO Taste: Soft, Sour and Sweet, Soft, Sour and Sweet Shape: SLICE Drying Process: IQF Preservation Process: IQF Cultivation Type: Organic Packaging: Bulk, Vacuum Pack Max. Moisture (%): Max 15% Weight (kg): 0.25 Shelf Life: 12 months Place of Origin: Vietnam Brand Name: 99GD Model Number: Tera Size: 20 Variety: Honey Mango Part: Fruit Color: Natural Yellow Form: Dried Sliced Processing: Air Dry with 1-5% Sugar Texture: Tender, Not Hard Origin: Vietnam Logo: Buyer's Requirement Supply Ability Supply Ability: 10000 Kilogram/Kilograms per Month Packaging & delivery Packaging Details: Carton, Vacuum Bulk Port: Ho Chi Minh
Color - White/Yellow Melting point - 62-67 Acid value - 5.0mg/g-8.0mg/g,16.0 mg/g-23.0 mg/g Saponification value - 75.0mg/g-110mg/g Iodine value - 8.0g/100g-13.0g/100g Benzene insoluble - 0.3% 1. Cosmetics: excellent adhesion, permeability and emulsification, widely used in face cream, snow cream, lipstick, hair oil,eyebrow pencil, eye shadow, etc. 2. Food: used by food and family as barbecue oil, cooking wax, and mold release agent for processing Chinese and western dim sum and confectionery. 3. Medicine: widely used as ointment base material, Chinese patent medicine auxiliary material, soft capsule polishing. 4. Other industries: it is also widely used in the electronic industry, electric power industry, printing industry, leather industry, ink industry, oil agent industry and candle industry.
FAS Hamburg Quantity: 2-4 load per month Origin: Germany Place of Origin: : JAPAN, US, EUROPE Unit : Ton/Tons Minimum Order : 25 Tons Payment Term : T/T 50/50 and L/C 100% at sight Estimate Lead Time : 15 - 20 days Origin: Tokyo, Yokohama, Hamburg, New York, Long Beach Supplying Capacity : 200 tons/month Packaging : Bales
FAS Hamburg Quantity: 3-4 loads/month Place of Origin: : JAPAN, US, EUROPE Unit : Ton/Tons Minimum Order : 25 Tons Payment Term : T/T 50/50 and L/C 100% at sight Estimate Lead Time : 15 - 20 days Origin: Tokyo, Yokohama, Hamburg, New York, Long Beach Supplying Capacity : 200 tons/month Packaging : Bales
We are manufacturer of Seashells with variety of seashells: Conch shell, Abalone shell, Helmet seashell, Cowries shell, Murex shell, operculum shells ... contact me for more details.
Origin: Vietnam Diameter (mm): 14/16, 16/18, 18/20, 20/22, 24/26, 35/40. Length: 1-10m Uses: Making bamboo stick, kite, for construction, for support agricultural.
Origin: Vietnam. Ingredients: 80% jelly, 20% syrup or as buyers will. Sugar: 10.3 %. Water: 8.7 %. Size: 3x3x3 (mm), 5x5x5 (mm), 10x10x10 (mm), 5x5x15 (mm). Brix: Light syrup; Heavy syrup or raw jelly. Packing: Wrap in bag 1 - 10kg or Customized
Specification: Origin: Village in Viet Nam Material: 100% natural Rattan Color: Natural color, pink, brown, white, yellow... Size: Various Size Techincal: Plain Dyed Price: depending on each size and quantity Function: Decorative and Holiday like Christmas Feature: Eco-friendly, durable, lightweight Style: luxurious, elegent, modern MOQ: 1000 Pieces Payment: L/C, T/T, Western Union, Xoom
Commodity: Water Hyacinth Basket Specification: Material: 100% Water Hyacinth Size: D40xH45, optional Color: Natural Color, customer's demand Technical: Braided, wicker, paint Feature: Durable, high quality, eco-friendly Use: Laundry Storage Price: Negotiate Delivery time: 28-35 days Payment: T/T, L/C, Western union, Xoom or Wise
Good Quality and Delicious Frozen Sweet Potato from Vietnam Supplier
Wholesale Factory Price Frozen Taro from 99 Gold Data Supplier Product Name: Frozen Taro Origin: Long An, Vietnam Storage Type: Frozen Below -18â?? Shape: Whole, Half, Dice, stick or slice Shelf life: 24 months Packing: Bulk, Vacuum Pack in carton box or as required customer Lead time: 15 - 30 days
High quality 99 Gold Datta Rattan Tray supplier. Specifically, Rattan Tray has multifunction like tableware decoration, cosmetics storage, camping with various size and shape. Durable natural material from rattan usher in a professional impressive tray. Specification: Origin: Viet Nam Material: 100% Natural Rattan Color: Natural color, deep Brown Size: Various Size, negotiated Round: D35xH6 cm Rectangle: 37x27xH6 cm Techincal: Plain Dyed, braided, knitted, wicker Function: Tableware decoration, Tea coffee set, Fruit and Food storage Feature: Eco-friendly, durable, lightweight, transitional, premium quality, healthy safe MOQ: 500 Pieces Payment: L/C, T/T, Western Union, Xoom
Specification: Origin: Viet Nam Main material: Bamboo (mesh cover) Color: Natural color, optional Size: 100g-500g Diameter: 6.5-7.8 cm Height: 10-30 cm, negotiated Shape: Round, retangle, oval Price: negotiated Function: Storage, Dustproof , Food protection Feature: Durable, premium quality, lightweight, eco-friendly MOQ: 100 Pieces Payment: L/C, T/T, Western Union, Xoom
RATTAN HEADBOARD Specification: Origin: Viet Nam Material: 100% natural Seagrass Color: Natural color, pink, brown, white, yellow... Size: King, Queen, Doubleâ?¦ Technical: Printed, Plain Dyed, wicker Function: Decor and Sleeping Usuage: Home Bedroom, Hotel, Department, Villa Feature: High quality, Eco-friendly, Durable, Lightweight MOQ: 200 Pieces Payment: L/C, T/T, Western Union, Xoom
ART COCONUT BOWL Specification: Origin: Village in Viet Nam Material: 100% natural Coconut Color: Flower, Scenery, Size: 15cm, 17cm, negotiated Technical: Plain Dyed, Lacquer Painting Function: Decorative and Holiday like Christmas, Tet... Feature: Eco-friendly, durable, lightweight, contemporary, artware Style: Nature MOQ: 500 Pieces Payment: L/C, T/T, Western Union, Xoom
