Active Sulfure Trioxide, CAS No. 26412-87-3

Active Sulfure Trioxide CAS No.26412-87-3 / Cat No.EBD2198679

Formula: C5H5NO3S

Molecular Weight:159.16

Synonyms:

Active Sulfure Trioxide

Sulphur trioxide-pyridine complex

Pyridine-sulphur trioxide complex

Sulfur trioxide Hyridine complex

pyridine sulfurtrioxide

Pyridine Sulfure Trixoxide Complex

oxosulfane dioxide-pyridine (1:1)

pyridine sulfurtrioxide complex

Sulfur trioxide pyridine complex

Pyridine sulfur trioxide

Sulphur trioxide-pyridine complex

Pyridine-sulphur trioxide complex

Sulfur trioxide Hyridine complex

pyridine sulfurtrioxide

Pyridine Sulfure Trixoxide Complex

oxosulfane dioxide-pyridine (1:1)

pyridine sulfurtrioxide complex

pyridine sulfur trioxide

sulfur trioxide pyridine complex

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Packaging	Purity	Availability	Price (USD)	Quantity
1.0kg	98%+	Available to ship on 02-Jun-2025	195.33	- +	ADD TO CART
2.0kg	98%+	Available to ship on 02-Jun-2025	267.2	- +	ADD TO CART

3.0kg	98%+	Available to ship on 02-Jun-2025	290.31	- +	ADD TO CART
3.0kg	98%+	Available to ship on 02-Jun-2025	314.94	- +	ADD TO CART

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Properties

Safety Information

Symbol:
Signal words:

Danger
Hazard statements:

H302 Harmful if swallowed.

H314 Causes severe skin burns and eye damage.
Precautionary statements:

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P310 Immediately call a POISON CENTER or doctor/physician.

NMR Spectrum

¹H NMR

¹³C NMR