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%
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
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
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;
