Sc-101 dibutyltin dilaurate
Sc-101 dbtl, dibutyltin dilaurate, cas:77-58-7, light yellow oily liquid. Multi-purpose catalyst.
Application:sc-101 is used primarily for catalyzing the reaction between carbimide radical and hydroxyl group for producing pu coatings, foams and others.
Also, sc-101 is used as the organosilicon solidifying catalyst for producing rtv silicone adhesives and crosslinked polyethylene.
Sc-80 dibutyl tin diacetate
Sc-80 dibutyl tin diacetate, light yellow oily liquid. Multi-purpose catalyst
Application:sc-80 is used primarily as the esterifying catalyst, the organosilicon solidifying catalyst, and pu crosslinking catalyst.
Sc-80 dibutyl tin diacetate
Sc-80 dibutyl tin diacetate, light yellow oily liquid. Multi-purpose catalyst
Application:sc-80 is used primarily as the esterifying catalyst, the organosilicon solidifying catalyst, and pu crosslinking catalyst.
Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.
Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.
Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc.
Net wt.: 25/50/1000 kgs/bag or upon clients' request.
Assay 99.0%min
PH Value 5-7
Heavy Metal 0.001%max
Calcium Oxide 23.4%min
Nitrogen 11.76%min
Sulphates 0.03%max
Chloride 0.005%max
Water Insolubles 0.01%max
Iron 0.003%max
1,Name: Sodium nitrite
Molecular formula: NaNO2
Formula weght:69.00
2Property: (1) ordinary sodium nitrite: white little crystals or light yellow
 (2) dry powder sodium nitrate: white crystal,non-caking, showing loose status.
Density:2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin,Melting Point:271. Decomposition temperature is 320. It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperatures.
3Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc.
Note: The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. â?¢ This product is toxic and should be properly kept and can not be eaten.
4 Specification: (Technical Standards:GB2367-2006)
Item Unit Molten salt G High G First G Qualified G Dry powder G
Assay % 99.3 99.0 98.5 98.0 98.5
Sodium nitrate % 0.6 0.80 1.00 1.90 0.80
Chlorides % 0.03 0.10 0.17 -- 0.1
Water insolubles % 0.02 0.05 0.06 0.10 0.06
Moisture % 1.0 1.4 2.0 2.5 0.2
Loose degree -- -- -- -- 95
5,Package: net 50kg net each in plasic woven inner plasic bag, or according to customers requirement.
