physical and chemical properties: Light brown or brown needle-like crystals.
Quality Standard:
domestic trade
Index name
Index
Appearance
light brown or brown crystals
Melting Point
60-65℃
content
≥99%
product packaging
200kg / drum
foreign trade
Index name
Index
Appearance
light brown crystals or granules
Melting Point
60-65℃
content
≥99.5%
Moisture
≤0.1%
Ash
≤0.15%
product packaging
200kg / The opening drum or according to customer needs customized packaging
Usage:
2,4-Diaminotoluene
physical and chemical properties: Light brown or brown needle-like crystals. Melting point 99 ℃, boiling point 292 ℃, soluble in water, ethanol and ether. In the air, its solution is easy to brown.
Quality Standard:
domestic trade
Index name
Index
Appearance
light brown or brown crystals
Melting Point
≥ 97 ℃
content
≥ 99%
product packaging
200kg / drum
foreign trade
Index name
Index
Appearance
light brown crystals or granules
Melting Point
≥ 98 ℃
content
≥ 99.5%
Moisture
≤ 0.5%
Ash
≤ 0.5%
product packaging
125kg / The opening drum or according to customer needs customized packaging
Usage: Organic synthesis of raw materials for the preparation of toluene diisocyanate: for the manufacture of sulfur (sulfur red brown B3R, sulfur yellow brown 5G, sulfur yellow brown 6G, vulcanization yellow GC) and black fur dye DB and so on.
2,5-Diaminotoluene
physical and chemical properties: Light brown to brown solution column, melting point 64 ℃, boiling point 273-274 ℃, soluble in water, ethanol, ethyl ether, hot benzene.
Quality Standard:
domestic trade
Index name
Index
Appearance
Light brown to brown solution column
Melting Point
≥ 64 ℃
content
≥ 99%
product packaging
200kg / drum
foreign trade
Index name
Index
Appearance
Light brown to brown solution column
Melting Point
≥ 64 ℃
content
≥ 99.5%
product packaging
200kg / drum or according to customer needs customized packaging
Usage: Dye intermediate, used in the production of dyes, leather dyes, Hair Coloring agent.
2,6-Diaminotoluene
physical and chemical properties: Prismatic crystals, melting point 104-106 ℃, boiling point 289 ℃.
Quality Standard:
domestic trade
Index name
Index
Appearance
light brown crystals or granules
Melting Point
104-106 ℃
content
≥ 99.3%
product packaging
125kg / The opening drum
foreign trade
Index name
Index
Appearance
light brown crystals or granules
Melting Point
104-106 ℃
content
≥ 99.5%
Moisture
≤ 0.5%
Ash
≤ 0.5%
product packaging
125kg / The opening drum or according to customer needs customized packaging
Usage: chemical intermediates, can be used for flexible polyurethane foams, paints, rubber, and synthetic adhesives, can be used as dye intermediates for the synthesis of various dyes.
3,4-Diaminotoluene
physical and chemical properties: Gray to brown solution column. Melting point 88-90 ℃, boiling point 265 ℃, slightly soluble in cold water.
Quality Standard:
internal and external trade
Index name
Index
Appearance
gray to brown solution column
content
≥ 99.5%
Melting Point
88-90 ℃
Moisture
≤ 0.2%
Ash
≤ 0.05%
product packaging
200kg / drum or according to customer needs customized packaging
Usage: Dye intermediates for the production of scattered fluorescent yellow, can also be used to produce other dyes and organic synthesis intermediates.
