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Sodium hydroxide solution 50%

Part Number: 100238

Description
Catalogue Number 100238

Product Information
CAS number 1310-73-2
HS Code 2815 12 00
Quality Level MQ500
Physicochemical Information
Boiling point 135 °C (1013 hPa)
Density 1.52 g/cm3 (20 °C)
Melting Point 12 °C
pH value 14 (89 g/l, H₂O, 20 °C)
Vapor pressure 2 hPa (20 °C)
Safety Information according to GHS
Hazard Statement(s) H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P234: Keep only in original packaging.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P363: Wash contaminated clothing before reuse.
Storage class 8B Non-combustible, corrosive hazardous materials
WGK WGK 1 slightly hazardous to water
Disposal 13
Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).
Safety Information
Categories of danger corrosive
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 1824 , 8, II
Declaration (transport by air) IATA-DGR UN 1824 , 8, II
Declaration (transport by sea) IMDG-Code UN 1824 , 8, II, Segregation Group: 18 (Alkalis)
Specifications
Assay (acidimetric,NaOH) 49.0 – 50.0 %
Carbonate (as Na₂CO₃) ≤ 1.0 %
Chloride (Cl) ≤ 100 ppm
Sulfate (SO₄) ≤ 50 ppm
Al (Aluminium) ≤ 10 ppm
Fe (Iron) ≤ 5 ppm
Ni (Nickel) * ≤ 2.00 ppm
Residual solvents (ICH Q3C) …excluded by production process
Endotoxins ≤ 2.0 I.U./ml
Filtered with 0.2 µm
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and water for injection USP. Water for injection USP has been prepared for this product by using purified water according to Ph Eur.
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Filtered with 0.2 µm
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and water for injection USP. Water for injection USP has been prepared for this product by using purified water according to Ph Eur, JP.
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).

Global Trade Item Number
Catalogue Number GTIN
1.00238.4004 04054839391989
1.00238.9025 04027269348618
1.00238.9200 04054839392009
1.00238.9950 04027269212865

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