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Bases & Alkalis

Our Bases & Alkalis category gathers the essentials Irish laboratories rely on, supplied by Ocon Chemicals. You will find sodium hydroxide, potassium hydroxide, ammonium hydroxide and other alkalis, well suited to labs handling neutralisation, titration and cleaning tasks. Each product is picked for consistent quality and dependable results, helping you keep work moving smoothly. Explore the range below, check the specifications for your needs and order online for fast, reliable delivery nationwide, backed by knowledgeable customer service throughout.

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Enquire about stock levels

Average lead time: 13-08-2026

SODIUM HYDROXIDE 0.1N (0.1M) 1ltr

Code: KBSS-032-1611

Per 1L

€21.00 ex VAT

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Average lead time: 13-08-2026

Sodium Hydroxide 1N

Code: KBSO-5678

Per 1ltr

€30.00 ex VAT

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Average lead time: 13-08-2026

Ammonium hydroxide solution ACS reagent...

Code: S221228-1L-A

Per 1L

€80.00 ex VAT

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Average lead time: 13-08-2026

Ammonium Hydroxide Solution, ACS...

Code: F15692090

Per 500ml

€53.27 ex VAT

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Average lead time: 12-06-2026

Ammonia solution 25%, EMSURE® Reag....

Code: 1.05432.1011

€53.48 ex VAT

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Average lead time: 12-06-2026

Ammonia solution 25% 2.5 L

Code: KBAM1190

Per 2.5L

€36.20 ex VAT

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Average lead time: 13-08-2026

Calcium hydroxide 90% 500G synthesis...

Code: SLCA02150500

Per 500G

€36.64 ex VAT

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Average lead time: 13-08-2026

Copper tetramine complex in aqueous...

Code: V87809.180

Per 100 ml

€328.44 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide pellets extra pure...

Code: SLSO0420025P

Per 25KG

€705.87 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide, pellets, Pharmpur®,...

Code: SLSO0420005P

Per 5KG

€175.00 ex VAT

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Average lead time: 13-08-2026

Sodium Hydroxide 5N

Code: KBSO-5679

Per 5Ltr

€30.00 ex VAT

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Average lead time: 13-08-2026

Sodium Hydroxide 1.2N 25Lt

Code: KB-SO6528

Per 25L

€75.00 ex VAT

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Average lead time: 13-08-2026

Ammonium Hydroxide 6 N

Code: RNH32601

Per 1L

€215.56 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide standard solution,...

Code: F15676780

Per 1L

€30.73 ex VAT

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Average lead time: 13-08-2026

Ammonium Hydroxide 28-30%

Code: B6005.9025

Per 25L

€411.95 ex VAT

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Average lead time: 13-08-2026

SODIUM HYDROXIDE SOLUTION MIN. 32%

Code: 1.05590.2500

Per 2.5L

€187.34 ex VAT

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Average lead time: 11-06-2026

VARIO Ammonia Test Low Level Detection...

Code: SL644-535600

Per EACH

€284.21 ex VAT

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In stock

Ready to ship immediately!

Ammonia solution 2.5lt 0.88 S.G. 35% NH3

Code: F10000030

€56.04 ex VAT

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In stock

Ready to ship immediately!

Sodium hydroxide granulated synthesis...

Code: SLSO04181000

Per 1KG

€23.55 ex VAT

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Average lead time: 13-08-2026

Potassium hydroxide solution 40% w/v...

Code: SLPO02731000

Per 1L

€68.17 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide solution 01 mol/l (01...

Code: SLSO0443005P

Per 5L

€117.81 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide solution 2 mol/l (2 N)

Code: SLSO04401000

Per 1L

€54.66 ex VAT

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Average lead time: 13-08-2026

Potassium Hydroxide 30% 25L

Code: WT-KOH 30%

Per 25 L

€190.00 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide solution 001 mol/l...

Code: SLSO04391000

Per 1L

€38.30 ex VAT

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Average lead time: 13-08-2026

Ammonia solution 25% w/w extra pure...

Code: SLAM02502500

Per 2.5L

€73.75 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide solution 1/9 mol/l...

Code: SLSO0429005P

Per 5L

€138.60 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide pellets reagent grade...

Code: SLSO0425025P

Per 25KG

€991.58 ex VAT

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Ready to ship immediately!

Sodium hydroxide solution 50% w/v...

Code: SLSO04241000

Per 1L

€43.16 ex VAT

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Average lead time: 13-08-2026

Calcium hydroxide ACS reagent =95.0%

Code: S239232-100G

Per 500G

€65.00 ex VAT

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Average lead time: 13-08-2026

Ammonia Solution 25%

Code: S1054321011

Per 1ltr

€68.72 ex VAT

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Average lead time: 13-08-2026

SODIUM HYDROXIDE 0.111 MOL/L 0111 N DOR...

Code: KB31760.290

Per 1L

€30.00 ex VAT

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Average lead time: 13-08-2026

Sodium hydroxide concentrate, For 1 L...

Code: F15675240

Per 1L

€60.62 ex VAT

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Average lead time: 13-08-2026

Ammonia solution 32% EMPLURA® 1 * 25 l

Code: 1.05426.2511

Per 2.5L

€132.00 ex VAT

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Average lead time: 26-06-2026

Ammonia tablet reagents

Code: LIA-AP152

€238.85 ex VAT

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Average lead time: 27-05-2026

Nitrogen Ammonia L-R 0.02-2.5Mg/L PK 50

Code: H2604545

Per Pk 50

€261.80 ex VAT

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Average lead time: 17-07-2026

Ammonia solution 25%, GPR RECTAPUR

Code: V271402T

€24.60 ex VAT

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Average lead time: 12-06-2026

Ammonium hydroxide Solution ACS...

Code: S221228-500ML-PCA

€187.06 ex VAT

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In stock

Ready to ship immediately!

Ammonium Hydroxide 28-30%

Code: B6005.IBC.

€8,203.00 ex VAT

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