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Sri Lankan Blue Sapphire
PET TRAYS with not other contamination. Clean material and was never used. Post industrial Corlor: Crystal and light blue is 50/50 Packaging: BALES
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
Contact Us to Get High Quality Original Ceylon Blue Sapphire and all Kind of Gem Stones
Ceylon naturel blue sapphire . 8.70ct Unpolished eye clean gemstone
We are operating Gem mining in Sri Lanka . And we have own sapphires. For more inquiries contact us !
Buy Sapphire QS-256/80 AAA Printhead from indoelectronic is 100% safe, Because indoelectronic provide a 100% money back guarantee. visit us at indoelectronic.com Price : USD 1,050.00 Min Order : 1-5 Pcs Lead Time : 3 - 5 Days Port : CIF / Kualanamu International Airport Deli Serdang Terms : T/T, Western Union, Paypal, Money Gram Shipment : FedEx, DHL, UPS Product : Ori and Ready in stock
Blue Sapphire (Neelam Stone) is a highly precious, blue colored gemstone of the Corundum mineral family. Recognized as the most powerful and fastest acting gemstone in vedic astrology, it brings instant wealth, fame and success in wearers life. ... Blue Sapphire Benefits Blue Sapphire ...
Natural blue sapphire and for this requirement thir will be free shipping charges with accurate certificates
Calibrated sapphires in any shape, any quantity
Rough precious and semi precious stones, including aquamarine, blue agate, blue corundum, garnet, rhodolite, jasper, morganite, quartz, ruby, sapphires, tourmaline..
1. food & beverages:. ingredients: all kinds of spices and salts like: himalayan pink & black salt packaged foods: snacks, canned goods, and frozen beverages: soft drinks, juices, and energy boost 2. consumer goods: clothing & apparel household items 3. agricultural products: tractor e rickshaws 4. health & beauty products: cosmetics 5. toys & sporting goods: sports equipment toys 6. glass accessories: all types of glass fittings 7. exquisite gemstones: sapphires, emeralds, rubies & tourmalines 8. energy products: solar panels.1. product sourcing and procurement 2. import and export management 3. logistics and distribution 4. customer service and support 5. compliance services
White powder or tiny crystals, inodorous and salty, easily soluble in water, insoluble in alcohol, presenting slightly alkalinity, decomposed when heating. Decomposed slowly when exposed to moist air. Natural soda is firstly dissolved into solution (Na2CO3) and filtrated. The clear solution is then fed to carbonizing tower ; accordingly, CO2 is compressed and bubbled up from the bottom of the tower, After carbonization, the slurry will be flowed from the bottom and separated. Dried to the finished product. Usage: Used as food fermentation, detergent ingredient, carbondoxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, exiting usher and metal heat-treating, fiber and rubber industry, etc.
White powder or tiny crystals, inodorous and salty, easily soluble in water, insoluble in alcohol, presenting slightly alkalinity, decomposed when heating. Decomposed slowly when exposed to moist air. Natural soda is firstly dissolved into solution (Na2CO3) and filtrated. The clear solution is then fed to carbonizing tower ; accordingly, CO2 is compressed and bubbled up from the bottom of the tower, After carbonization, the slurry will be flowed from the bottom and separated. Dried to the finished product. Usage: Used as food fermentation, detergent ingredient, carbondoxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, exiting usher and metal heat-treating, fiber and rubber industry, etc.
Unheated blue sapphire 1.05ct 85%clean(100eye clean) No any treatment Top luster Royal blue
Material:sapphire glass Size:3-200mm Surface quality:60-40 Fringe:3(1) Tolerance:+0.00/-0.05. AR BBAR Coating
Blue sapphire Heatad Cabition Ceylon sapphire Size 1662 crts
Ceylon Blue Sapphire - Colour: Royal Blue - Shape: Mixed Oval - Weight: 1 Ct - Treatment: None
Blue sapphire ( Ceylon) Sri Lanka
