2,2-Azobis (2-Methylbutyronitrile)

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

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

Product Name: H-VAL-TRP-OH INCI Name: DIPEPTIDE-2 Molecular Formula: C16H21N3O3 Molecular Weight: 303.36 Appearance: White powder Purity: 99% CAS Number: 24587-37-9 Standard: Enterprise Standard Supplier: ZhenYiBio Dipeptide-2 is a mixture containing two amino acid molecules. Dipeptide-2 is used as a skin conditioner, moisturizer, and antioxidant in cosmetics. This ingredient can improve ocular edema and is an effective angiotensin converting enzyme (ACE) inhibitor. They can inhibit the conversion of angiotensin I to angiotensin II, thereby improving blood circulation. Mainly used for removing bags under the eyes and smoothing wrinkles.

Product Name: Octapeptide-2 INCI Name: OCTAPEPTIDE-2 Molecular Formula: C38H60N10O16S Molecular Weight: 945.01 Appearance: White powder Purity: 99% CAS Number: 1374396-34-5 Standard: Enterprise Standard Supplier: ZhenYiBio Octapeptide-2 is a new type of polypeptide that promotes hair growth. Octapeptide-2 has a biological activity similar to T�²4. It can activate hair follicle stem cells, promote the growth, migration and differentiation of hair follicle stem cells, while reducing the expression of extracellular matrix degrading enzymes and increasing the synthesis of collagen, elastin, and fibronectin, reconstruction and repair The dermis provides a good external environment for the development of hair follicles.

Product Name: DL-2-(2-Chlorophenyl)glycine Other Name: DL-2-Amino-2-(2-chlorophenyl)acetic acid Molecular Formula: C8H8ClNO2 Molecular Weight: 185.61 Appearance: White crystalline powder Purity: 98% CAS Number: 141196-64-7 EINECS Number: 672-355-5 Application: Medicine intermediate Packing: Carton drum; 25 KG/drum Supplier: ZHENYIBIO

100ml Bottle Packing (Pharma & Food Grade) 240gm (99.7% ) available for export @2.80 Glycerin -Industrial grade in BULK Available

Product name: N,2-diethyl-2-(isopropyl)-3-methylbutyramide Other Name: N-ethyl-2,2-diisopropyl butanamide;WS-27 Kinds: WS-23, WS-3, WS-5, WS-12, WS-10, WS-27 Molecular Formula: C12H25NO Molecular Weight: 199.33 Appearance: White crystal powder Purity: 99% CAS NO.: 51115-70-9 EINECS No.: 256-978-6 Supplier: ZhenYiBio Relative Cooling Strength at First Onset WS-5>WS-12>WS-3>Menthyl acetate>WS-23>Menthyl lactate Cooling Longevity WS-12>WS-5>WS-23>WS-3>Menthyl acetate>Menthyl lactate WS-27 is a newly developed flavor coolant of the WS series. Compared with the coolant WS-23, it is more delicate and easier to dissolve. We developed a proprietary process to provide the WS-27 with a high purity product that does not have the bitter aftertaste of previous products. It mainly affects the front of the mouth and the tongue. And it has a high burst and high intensity of cooling sensation, suitable for a variety of products.

Product Name: L-ASCORBATE-2-PHOSPHATE Other Name: Vitamin C phosphate; L-Ascorbate-2-Monophosphate Molecular Formula: C6H9O9P Molecular Weight:256.1 Appearance: White powder Purity: 99% CAS NO.: 23313-12-4 EINECS No.: 601-297-5 Supplier: ZHENYIBIO Usage 1.Feed additive:It can improve the anti-stress ability of animals,enhance immunity,and is suitable for additives of aquatic products and pre-mixed feeds for animals. 2.Enhance animal immunity, promote growth;increase weight gain rate and survival rate. 3.Can prevent fish and shrimp scurvy,fish bone abnormalities,bleeding,erosion and others.