Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50% - Chemicals

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Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50%

Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50%- sterilized (1st. virgin matter, extra pure, selected)
price for 1 kg.
(order minimum ) F.O.B. Italy  = à

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Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50% - sterilized
Pyridine-sulfur trioxide complex
100% made in European Union (according to USP, EUP, ECHA-REACH)  
> 98.00+% min. (raw virgin matter, extra pure, selected)
lab. / tech / intemediate / phamraceuticals / stereoselective
EA12202 
26412-87-3
MFCD00012437
247-683-3
C
5H5NO3S
159.16
160 °C  to  173 °C
≥97.5%  to ≤102.5% (Aqueous acid-base Titration)
conforms
moisture sensitive , store under Nitrogen , ambient temperatures
soluble in polar organic solvents
white to cream to pale brown or pale yellow                        
powder
Sulfur trioxide-pyridine complex is used for sulfations of alcohols, sulfonations, deoxygenations
and other reductions, oxidations with dimethyl sulfoxide; it is also used as a source of sulfur
trioxide especially in  preparation of sulfate esters; further, used as an activating electrophile
in a Parikh-Doering oxidation ; in addition to this, also used in preparation and anticoagulation
test of sulfated silk fibroin.
moisture sensitive , incompatible with strong oxidizing agents
special for chemicals transport 
C.O.A., MSDS, GMP,  API, USP, EUP, ECHA-REACH, ORIGIN, etc... 
(originals will be delivered with good , and copies after confirmed order )
the price of the product is NO NEGOTIABLE , already around -25% lower than the
official price of the International Chemical Stock Exchange / ICIS


Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50%

price F.O.B. Italy for 1 kg.

€ 1.162,00 Add
 
 
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