다롄펑루이화학제품유한회사

　　Other Name: C.I. 37560; Naphtol AS-BO ; Tulathol AS-BO ; C.I. Azoic Coupling Component 4 ; Amarthol AS-BO ; 3-Hydroxy-N-1-naphthyl-2-naphthamide CAS No: 132-68-3 　　Molecular Formula: C21H15NO2 　　Molecular weight: 313.37 　　Appearance: light cream-colored brown uniform powder 　　Shade: Similar to the standard 　　Strength: 100 　　M.P. of dry product: 217ºC 　　Moisture Content:

Other Name: C.I. 37520; Naphthol AS-D (VAN); C.I. Azoic Coupling Component 18; 3-Hydroxy-2`-methyl-2-naphthanilide;Naphthanil AS-D CAS No: 135-61-5 Molecular Formula: C18H15O2N Molecular Weight: 277.34 Physical and chemical properties: Cream-colored yellow uniform powder, initial melting point of dry product 193 . Insoluble in water. It is yellow transparent solution when soluble in sodium hydroxide. It can couple with diazoic salt of aromatic amine series ot produce insoluble azoic dyes. Specifications: Grade A Grade B Appearance Light yellow powder Shade Similar(comparison with the standard) Similar(comparison with the standard) Strenght 100 100 Contact 98.5% 96.5% I.M.P of dry product 193 190 Insolubles in alkali solution 0.2% 0.4% Content of Bon acid 0.1% Fineness(resdiue on sieve of 60 mesh) 5% Application: For manufacturing azo dyes, dyeing and printing cotton fibre, viscose fibre and synthetic fibre. Packing: Woven bag, paper bag, polywood drum and iron drum all lined with plastic bag, net weight 25Kg.

　　CAS No: 81-88-9 Other Name: C.I. Basic Violet 10; C.I. Food Red 15; D&C Red 19; 9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride 　　Molecular Formula: C28H31N2O3Cl 　　Molecular Weight: 478.5 　　Appearance:Bright green glisten uniform powder 　　Shade:Similar-Slight(Compare with standard sample) 　　Strength:100 　　Insoluble matter:

　　Appearance: White powder 　　Transmittance: 425nm: Min. 96%; 500nm: Min. 97% 　　Antioxidant SK-225 is a kind of complex compound ,including antioxidant SK-1010(45%-55%) and antioxidant SK-168(55%-45%).Soluble in benzene, hexane, ethyl acetate, insoluble in water. 　　Uses: Antioxidant SK-225, with good synergistic of antioxidant SK-1010 and SK-168, can retard heated degradation and oxidative degradation of polymeric substances during processing and in end applications .It can be widely used for PE ,PP,PC , ABS resin and other petro-products .The amount to be used may be 0.1%~0.8%. 　　Package and Storage: Packed with plastic bag in composite plastic woven sack, Net 2 5 kg / bag , or according to customers' requirements. Store in a cool area designed for the storage of chemicals.