Contact：Mr. Tan Phone：13956548455 telephone：0556-5228668 Fax：0556-5228765 Zip Code：246005 Web site：www.xinyl.com E-mail：sales@xinyl.com Address：Anqing City, Anhui Province Development Zone 1.3 square kilometers Industrial Park
Trimethyl orthoacetate
Production scale: 24,000 tons / year for the synthesis of vitamin B1, vitamin A1, sulfa drugs such acridine intermediates, dyes and spices can also be used for industry. Medicine, the family business chemicals, dyes and spices can also be used for industry. Medicine, agricultural chemicals, paint additives.
Features：
High purity: stable quality, content> 99.0%, the actual amount of the factory for about 99.5 percent.
Low impurities: free gas chromatography can not be detected phosphorus, ammonium, heavy metals plasma.
Low water: Water below the 500PPm.
Wide use: low toxicity for Pyrethroid efficient low-residue pesticides, high-grade paint, food additives - Sucralose and production of new drugs.
Quality indicators: content ≥ 98.0%
Implementation of standards：Q/XYL01.02-2008
Appearance：Colorless transparent liquid color.
Nature of the product：
Special odor colorless liquid, soluble in ethanol and ether, water decomposition. Boiling point: 107-109 ℃ Flash point: 17 ℃ Refractive index: 1.3880
Packing: 50L / barrel, 180kg / drum or 200kg / barrels, plastic barrels, or close-mouthed PVF coated steel drums.
Industrial sodium pyrosulfite
The scale of production: 5500 tons / year, is widely used in medicine, food, brewing, rubber, textiles, photography, spices, dyes, leather, fresh fruit and vegetable industry. Chinese medicine with reducing agent and sulfonating agent; bamboo, wood, paper fiber bleach; non-ferrous metal ore-dressing agent; wastewater treatment agent; rubber coagulant.
Quality indicators: the table below
Implementation of standards：HG/T 2826-1997
Appearance: white or yellowish crystalline powder or small crystal form.
Nature: with a strong smell of sulfur dioxide. The proportion of 1.4, insoluble in water, do not dissolve in alcohol. 150 ℃ higher than that of sulfur dioxide decomposition.
Packaging: 25kg / bag or 50kg / bag, double-packaging. With the use of polyethylene plastic film packaging bag, outer plastic woven bag.
Index name
Indicators
High-class product
First-class goods
Qualified
Main contentNa2S2O5，% ≥
96.0
94.0
92.5
Iron (Fe) content，% ≤
0.005
0.010
0.015
Insolubles in water content% ≤
0.05
0.05
0.10
30%Sodium bisulfite
Production scale: 10,000 tons / year, used in the manufacture of anhydrous sodium sulfate, can also be used for leather industry, in the textile industry, for dyeing fabrics, such as bleach, can also be used as photo-reducing agent, rubber-coagulants as well as the production of acrylic such as the reductant.
Quality indicators：Content≥30%
Implementation of standards：Q/XYL01.01-2008
Appearance：Yellowish transparent liquid.
Product nature: pale yellow liquid, there are irritating smell of sulfur dioxide, acidic contact with air oxidation of sodium bisulfate, while contact with the acid decomposition emit sulfur dioxide gas.
