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Description
Catalogue Number	106265

Physicochemical Information
Density	1.45 g/cm3
Ignition temperature	607 °C
Melting Point	57.9 °C
pH value	8.5 – 10 (408 g/l, H₂O, 25 °C)
Bulk density	900 kg/m3
Solubility	613 g/l

Toxicological Information
LD 50 oral	LD50 Rat 3530 mg/kg
LD 50 dermal	LD50 Rabbit > 10000 mg/kg

Safety Information according to GHS
RTECS	AJ4580000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (perchloric acid titration, calculated on dried substance)	99.5 – 101.0 %
Identity	passes test
Appearance of solution	passes test
In water insoluble matter	≤ 0.03 %
Alkalinity	≤ 0.05 %
Acidity or alkalinity	passes test
pH-value (1 %, water)	8.0 – 9.5
pH-value (5 %; water)	7.5 – 9.0
Chloride (Cl)	≤ 0.005 %
Sulfate (SO₄)	≤ 0.0030 %
Al (Aluminium)	≤ 0.00002 %
As (Arsenic)	≤ 0.0001 %
Ca (Calcium)	≤ 0.002 %
Fe (Iron)	≤ 0.0010 %
Hg (Mercury)	≤ 0.0001 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.001 %
Pb (Lead)	≤ 0.0002 %
Ca + Mg (calcium and magnesium)	passes test
free acetic acid	≤ 0.4 %
Other residual solvents (ICH Q3C)	excluded by manufacturing process
formic acid, formate and other oxidizable impurities	≤ 0.1000 %
Substances reducing potassium permanganate (as HCOOH)	passes test
Loss on drying (130 °C)	39.0 – 40.5 %
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 (*).
Corresponds to Ph Eur, BP, JP, USP, FCC, E 262 Conforms to the purity criteria on food additives according to the current European Commission Regulation.
Corresponds to Ph Eur, BP, JP, USP, FCC, E 262 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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