Sodium sulfite, BioUltra, anhydrous, >=98.0% (RT)

Code: 71988-1kg D2-231

Not available outside of the UK & Ireland.

Other Notes

Cleaves disulfide bonds to form the S-sulfonate derivative; Inhibits gram positive bacteria in culture media;

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£210.00 1KG

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absorption	cut-off at 265 nm in H₂O at 1 M
anion traces	thiosulfate (S₂O₃^2-): ≤200 mg/kg, chloride (Cl^-): ≤50 mg/kg
assay	≥98% (RT)
cation traces	Bi: ≤5 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, K: ≤200 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
form	powder
impurities	insoluble matter, passes filter test
InChI key	GEHJYWRUCIMESM-UHFFFAOYSA-L
InChI	1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
loss	≤0.1% loss on drying, 20 °C (HV)
pH	9.0-10.5 (25 °C, 1 M in H₂O)
product line	BioUltra
Quality Level	200
SMILES string	[Na+].[Na+].[O-]S([O-])=O
solubility	H₂O: 1 M at 20 °C, clear, colorless

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Description

Unit Size

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71988-250G

Unit:250G

List Price: £68.10

Source:List Price

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Cas Number

7757-83-7

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