 |
FLUOROCHLOROPYRIMIDINE |
|
Commidity: bisphenol
Specification:
Appearance: white or pinkish powder
Purity: 98% 99% min
M.W.: 250
Melting point: 248-249
Packing: 25 kgs net pp bags with a pe bags inside
Uses: mainly used as synthesis the monomer of polysulfone,coatings,modified
agent of leather,intermediate of dyestuff,conveted agent of fiber,brightening
agent for eletroplating of meatl.
Storage: stored in dry and dark place
CONTACT PERSON: MR. LI HONGBING |
| |
|
N-(3-SULFOPHENYL)GAMMA
ACID |
|
|
Commidity: N-(3-sulfophenyl) gamma acid
Specification:
Appearance: greyish green wet cake
Purity: 65%min
M.W.: 395
Organic impurity: 5%max
Chloride(as Cl): 3% max
Packing: 50 kgs nett fiber drum with a pe bag inside
Uses: mainly used as dyestuff intermediate
Storage: stored in dark place and sealed
CONTACT PERSON: MR. LI HONGBING |
| |
|
TETRA
BROMOBISPHENOL S |
|
|
Commidity: tetrabromobisphenol S
Specification:
Appearance: white powder
Purity: 95%min
M.W.: 566
Melting point: 289-292
Packing: 25 kgs net pp bags with a pe bags inside
Uses: mainly used as fire retarding agent
Storage: stored in dry and dark place
CONTACT PERSON: MR. LI HONGBING |
| |
|
GLYOXAL
40% |
|
Molecular formula:
Molecular weight:58.04
Quality level:Q/GHYC027
Physical property:
Glyoxal polymerizes and produces white resinous solid polymer easily
in the open air,the polymer decomposes glyoxal monomer when heated.
Specification property:
Outward appearance:
Colorless or slightly yellow transparent liquid:
|
Specification
|
Content
|
| Super
grade |
Grade
I |
| Glyoxal % |
40+_5 |
40+-5 |
| Acidity(HAC)%< |
0.2 |
0.5 |
| Chroma(APHA)< |
15 |
30 |
Uses:
Glyoxal is mainly used in pharmacy,textile,building materails,paper,surfactant
detergent and cosmetics,paint,bind material etc.
Packing:in 250 kilo plastic drum or bulk.
Caution:
The operation place must be ventilated or be equipped with ventilation
facilities,glyoxal should be stored shady and ventilated places,if one
is spattered with glyoxal in the eye or on the skin,wash it away with
clean water immdediately.
CONTACT PERSON: MR. LI HONGBING
|
| |
|
2,4-dinitro
phenol |
|
Synonymy:1-hydroxy-2,4-dinitrobenzene
Cas no.:51-28-5
Formula:C6H4N2O5
Molecular weight:184.108
|
Specification
|
Index |
| Appearance % |
yellow powder or crystal |
| Purity : |
98.0% min |
| Melting point(as dry): |
109.5°Cmin |
| Water content: |
15-17% |
| Cl- content(as dry): |
70 ppm max |
| SO42- content(as dry): |
170 ppm max |
| Insoluble in benzene(as dry): |
0.1% max |
Packing in 150 kgs net galvanized drum
Contact person:
mr.lihongbing
E-mail: lihongbing@daliandc.com
Tel: 86-411-2705130, 2701579
Fax: 86-411-2701557, 2701587
|
