Ethynodiol Diacetate 297-76-7
Molecular Formula: C6H6O4
Formula Weight: 142.11
CAS:297-76-7
Appearance white fine powder
Package: 1kg/aluminium foil bag
Standard: Enterprise Standard
Ethinylestradiol 57-63-6
CAS NO: 57-63-6
Molecular Weight: 296.41
Molecular Formula: C20H24O2
Assay: 98%/ 97%-102%
Appearance: White or kind of white crystalline powder
Package: 1kg/alumi…
Ethisterone 434-03-7
CAS NO: 434-03-7
Synonym: Ethinyltestosterone,Progestoral
M.F.: C21H28O2
M.W: 312.45
Packaging: 1kg/tin
Appearance: White or kind of white crystalline powder
Other Name:Ethyl P-Toluene Sulfonate; P-Toluenesulfonic Acid Ethyl Ester; Ethyl Tosylate
CAS No:80-40-0
Molecular Formula :C9H12O3S
Check-Point Unit Specifications
Appearance -- Colorless To Light…
Other Name:N-Ethyl-PTSA; N-Ethyl-P-Toluenesulfonamide; N-Ethyl Para Toluene Sulfonamide
CAS NO.:80-39-7
Molecular Formula :C9H13NO2S
Check-Point Unit Specifications
Appearance --- White Crystallin…
Appearance: white powder, odorless, non-toxic,sweet
PH: 6.0-8.0
Assay: more than 98%
Degree of substitution:5.0-8.0
Loss on drying: less than 4.5%
Residue on Ignition: less than 20%
Heavy metal:…
welding machine/equipment
1,pulse rotary double-position operation,great improve the efficiency.
2,apply to TAB,TCP,ACA and FPC,FFC,PCB etc.
Welding machine/equipment
Technology parameters …
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Mobile power supply is a battery, the same thing, it can store electricity, but to himself in the family circuit inside charging, the full can give their ow…
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