Shijiazhuang Xinlongwei Chemical Co., Ltd.

Nitric acid Molecular formula: hno3 Cas no. : 7697-37-2 Hs: 2808000090 Hazard class: 8 Purity: 68%, 62%, 50%, 40% Appearance: transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard gb/t 337.1-2014 Manufacture as per customer?s special demand Accept third part inspection Specifications:dilute nitric acid 68% and below for industry Applications: Used primarily to produce ammonium nitrate fertilizer; Also used in metal cleaning, etching, and manufacturing explosives; Used as a wet etchant in semiconductor manufacturing at a standard concentration of 67%

Hydrogen peroxide Molecular formula: h2o2 Cas no. : 7722-84-1 Hs: 2847000000 Hazard class: 5 Purity: 27.5%, 30%, 35%, 50%, 70% Appearance: transparent colorless liquid Grade standard: industrial grade, food grade Quality standard: Standard: national standard gb/t 1616-2014 Manufacture as per customer?s special demand Accept third part inspection Specifications:27.5%~70% for industry Applications: Used for the bleaching, disinfecting, and producing other chemicals; H2o2 is used in the textile, wood pulp, food, hairdressing, fur, and water treatment industries; Used in photography (hypo eliminator); Used in the deliming and dyeing stages of leather production

Formic acid Molecular formula: ch2o2 Cas no. : 64-18-6 Hs: 2915110000 Hazard class: 8 Purity: 94%, 90%, 85% Appearance: transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard gb t 2093-2011 Manufacture as per customer?s special demand Accept third part inspection Specifications:85%~94% Applications: Used in electroplating, brewing, and mirror silvering; also used in the dyeing and finishing of textiles, paper, and leather

Ammonium hydroxide Alias: ammonia solution Molecular formula: nh3h2o Cas no. : 1336-21-6 Hs: 2816400000 Hazard class: 8 Purity: 15%, 20%, 25% Appearance: transparent colorless liquid Grade standard: industrial grade, reagent grade Quality standard: Standard: national standard gb/t 631-2007 Manufacture as per customer’s special demand Accept third part inspection Specifications:15%~25% Applications: Used in manufacturing rayon and other textiles, pharmaceuticals, paper, rubber, detergents, inks, and other organic chemicals; Also used in photographic development, metal extracting, and water purification; Also used as a fertilizer for direct application to the soil, a household cleanser, and a food additive; Also used as a mordant in textile dyeing; Other uses include leather processing and electroplating;

Formalin Alias: formaldehyde solution Molecular formula: ch2o Cas no. : 50-00-0 Hs: 2912110000 Hazard class: 8 Purity: 37%, 44%, 50% Appearance: transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard Manufacture as per customer’s special demand Accept third part inspection Specifications:37% Applications: Used in the manufacture of resins and textiles, as a disinfectant, and as a laboratory fixative or preservative;

Sodium hydroxide Alias: caustic soda Molecular formula: naoh Cas no. : 1310-73-2 Hs: 2815110000 Hazard class: 8 Purity: 1.Caustic soda solid : 99%min, 96%min 2.Caustic soda liquid : 32%, 50% Appearance: 1.Colorless to white, odorless solid (flakes, beads, granular form) 2.Transparent colorless liquid Grade standard: industrial grade Quality standard: Standard: national standard gb 209-2006 Manufacture as per customer’s special demand Accept third part inspection Applications: Used to neutralize acids, produce sodium salts, hydrolyze fats to make soaps, and precipitate metals; large amounts are used in petroleum refining, rayon production, and rubber reclaiming; Also used in metal cleaning, electroplating, processing cotton fabrics, and bleeching; Used in photography (developing bath); In semiconductor manufacturing, sodium hydroxide is used to "develop" the pattern in the photoresists and also as a wet echant. Caustic soda is used in hide preparation for leather production;