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QINHUANGDAO BRIGHT CHEMICAL CO., LTD

    
special fine chemicals

special fine chemicals


[BT-03] [China]
Posted Date: June 05, 2008
Free Member  |  Rate this company
   
Description
1) Propargyl Chloride (C3H3Cl)
CAS No. 624-65-7
Appearance: Clear colorless liquid
Assay: 98% min. & 65% tolune solution
Package: 180-190kg/iron drum

2) 1, 3-propane sultone (C3H6SO3)
CAS No 1120-71-4
Appearance: Clear colorless to yellowish liquid
Assay: ≥99%
Melting point: 30-32C
Refractive index( 40C): 1.4495-1.4505

3) 3-buten-1-ol (C4H8O)
CAS No.627-27-0
Appearance: Clear colorless liquid
Assay:≥96%

4) 4, 4’-Diiodobiphenyl
CAS No: 3001-15-8
MF：C12H8I2
Appearance: white to pale-yellow powder
Assay (GC): 99% min.
Melting point: 201℃-204℃
Moisture: 0.10% max.
Impurity: 0.3% max
Package: 25KG/fibre drum

5) 4-Iodobiphenyl
CAS No: 1591-31-7
MF：C12H9I.
Appearance: Pale-yellow to off-white solid
Assay (HPLC): 99.0%min.
Melting point: 110-114℃.
Impurities: 2% max.
4, 4- Iodobiphenyl: 1.5% max.
Loss on drying: 1% max.
Package: 20KG/fibre drum

6) 4-Bromobiphenyl
CAS No: 92-66-0
MF：C12H9Br
Appearance: White crystalline powder
Assay (GC): 98.5%min.
Melting point: Min. 90℃.
Moisture: 0.1% max
Impurities: 0.5% max.
Package: 20KG/fibre drum

7) 4, 4'-Dibromobiphenyl
CAS：92-86-4
MF: C12H8Br2
Appearance: White crystalline powder
Assay (GC): 99.0%min.
Moisture: 0.1% max
Impurities: 0.3% max.
Package: 20KG/fibre drum

8) 1-Bromo-4-Iodobenzene
CAS No: 589-87-7
MF: C6H4BrI
Appearance: White crystal
Assay (HPLC): 99.0%min.
Melting point: 91-92℃.
Moisture: 0.1% max
Impurities: 0.3% max.
Package: 20KG/fibre drum

9）N, N-Diphenylbenzidine
CAS . 531-91-9
MF: C24H20N2
Appearance: White crystalline powder
Assay (HPLC): 98.0%min.
Moisture: 0.1% max
Impurities: 0.5% max.
Package: 10KG/fibre drum


10） 4-Carboxybenzaldehyde
CAS No.619-66-9
MF : C8H6O3
Appearance: White crystals
Assay: 98.5%min & 99%min.
Melting point: 247℃min
Packaging: 20kg/fibre drum

11) 4-methyldiphenylamine
CAS No. 620-84-8
MF: C13H13N
Appearance: White crystal
Assay (HPLC): 99%min
 
 
Other Information
Location:  China 
Minimum Order:   
Price for Minimum Order:   
  (This price is only for minimum order, for large quantities, please contact)
Sample Available:  YES 
Price for Sample:   
Sample Shipping Cost:   
Sample Delivery Time:   
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Related Categories: Others
Related Products: CAS No. 1120-71-4, Propargyl chloride »
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