CDCl3 (Chlroform-d)
CAS:865-49-6 Product spec:99.8
1- Its isotopic enrichment is more than 99.8 atom D%
2- It is packaged in 25 gr to 2.5 kg glass bottles.
3- Its water content is less than 0.03%
4- Chemical purity more than 99.9%
Aceton-d6
CAS:666-52-4 Product spec:99.8
1- Its isotopic enrichment is more than 99.8 atom D%
2- It is packaged in 25 gr to 2.5 kg glass bottles.
3- Its water content is less than 0.03%
4- Chemical purity more than 99.9%
ISOBUTANE
CAS:75-29-5 Product spec:>99.5%
PHYSICAL QUALITY STANDARD
Molecular Formula C4H10 Purity ≥99.5%
Molecular Weight 58.12 Moisture (ppm) ≤20
Boiling Point (℃) -47.7 Sulfur (ppm) ≤1
Critical Temperature (℃) 92.4 Acidity (ppm) ≤1
Cr..
Quicklime
CAS:1305-78-8 Product spec:SGS ISO9001-2008
CaO content 90%
Activity over 420ml
Contact 186 6932 8032
pentane
CAS:109-66-0 Product spec:95-99.9%
Item Quality index ,
n-pentane content(wt)% ≥95 ,
(n-pentane+ iso-pentane)content(wt)% ≥99 ,
C4 and other lighter content(wt)% ≤0.5 ,
Cyclopentane and other heavier content (wt)% ≤0.5 ,
Sulphur..
isopentane
CAS:78-78-4 Product spec:95-99.9%
Item Quality index
Iso-pentane content(wt)% ≥95
(n-pentane+iso-pentane)content(wt)% ≥99
C4and lighter elemant content(wt)% ≤0.5
Sulphur content(ppm) ≤5
Free water 0
nonvolatile 0
PVA 1792 & PVA 1798
CAS: Product spec:006
Polyvinyl alcohol has excellent film forming and properties. It is also resistant to oil, grease and solvent. PVA is odorless and nontoxic has high tensile strength and flexibility, as well as high ox..
PVA 2488 & PVA 2499
CAS: Product spec:003
Polyvinyl alcohol is high polymer with excellent characters to dissolve easily in water but not to dissolve in common organic solvent and organic acids, and with excellent film-forming property,oil re..
PVA 0588 & PVA 0599
CAS: Product spec:002
Polyvinyl alcohol is high polymer with excellent characters to dissolve easily in water but not to dissolve in common organic solvent and organic acids, and with excellent film-forming property,oil re..
PVA 0488 & PVA 0499
CAS: Product spec:004
Polyvinyl alcohol has excellent film forming, emulsifying and adhesive properties. It is also resistant to oil, grease and solvent. It is odorless and nontoxic. It has high tensile strength and flexib..