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Sodium Sulphite Anhydrous 98% ACS
50% Stock Clearance Sale - Limited Stock - Check Qty Available from Drop Down
Excl. VAT
Incl. VAT
£0.00 to £0.00
Was: £4.45 to £113.95
Code: Please choose option from drop down above
| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 100g Foil Pouch
ECE9801-X |
£4.45 | |||
| photo_camera | 250g Foil Pouch
ECE9801-2X |
£5.55 | |||
| photo_camera | 500g Foil Pouch
ECE9801-5X |
£6.95 | |||
| photo_camera | 250g
GPC9801-2X |
£6.77 | |||
| photo_camera | 500g
GPC9801-5X |
£8.35 | |||
| photo_camera | 1Kg
GPC9801-Y |
£11.50 | |||
| photo_camera | 2.5Kg
GPC9801-2.5Y |
£17.95 | |||
| photo_camera | 5Kg
GPC9801-5Y |
£29.35 | |||
| photo_camera | 25Kg
ECE9801-25Y |
£113.95 |
What is Sodium Sulphite Anhydrous 98% ACS? Sodium Sulphite Anhydrous (Na₂SO₃) is a high-purity, ACS-grade inorganic compound with a purity of 98%. It is widely used as a reducing agent, preservative, and oxygen scavenger in industrial, laboratory, and water treatment applications.
Shipped from Manchester, UK Facility: Our Sodium Sulphite Anhydrous 98% ACS is sourced and packaged using non-toxic, chemical-resistant containers, ensuring reliable quality for our customers.
Frequent Uses
Water Treatment
Used as an oxygen scavenger in boiler and cooling water systems to prevent corrosion.
Photographic Processing
Acts as a preservative in photographic solutions to maintain chemical stability.
Pulp and Paper Industry
Applied in the bleaching and pulping process to reduce chlorine levels and improve processing efficiency.
Chemical and Laboratory Applications
Employed as a reducing agent and reagent in analytical chemistry and industrial formulations.
FOOD GRADE CERTIFIED
Minimum Assay: >98%
Molecular Formula: Na2SO3
Molecular Weight: 126.05 g/mol
Melting Point: 884°C
Alkalinity (Na2CO3); < 0.1%
Thiosulphates (S2O3): < 0.01%
Iron (Fe): < 0.0005%
Heavy metals (Pb): < 0.001%
Selenium (Se): < 0.0005%
Arsenic (As): < 0.0001%
Lead (Pb): < 0.0002%
Mercury (Hg): < 0.0001%
Meets the requirements of EC Directive 96/77 (Food Additives), FCC V (2004), ANSI PH4.275, ISO 418 (Photo Standards). Certified Food Grade.
Cas Number: 7757-83-7
Einecs Number: 231-821-4
HS Code / Commodity Code: 2832100000