Merck 100337.2500 Hydrofluoric acid 38-40%

Ürün Özellikleri

Description
Catalogue Number	100337
Replaces	100339
Synonyms	Hydrofluoric acid solution, Fluoric acid

Product Information
HS Code	2811 11 00

Physicochemical Information
Density	1.13 g/cm3 (20 °C)
Melting Point	-44 °C
pH value	2 (H₂O, 20 °C)
Solubility	(20 °C) soluble

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)	P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word	Danger
Storage class	6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 2 water endangering
Disposal	23 Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.

Safety Information
Hazard Symbols	Very toxic Corrosive
Categories of danger	very toxic, corrosive
R Phrase	R 26/27/28-35 Very toxic by inhalation, in contact with skin and if swallowed.Causes severe burns.
S Phrase	S 7/9-26-36/37-45 Keep container tightly closed and in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1790 , 8 (6.1), II
Declaration (transport by air) IATA-DGR	UN 1790 , 8 (6.1), II
Declaration (transport by sea) IMDG-Code	UN 1790 , 8 (6.1), II, Segregation Group: 1 (Acids)

 

Specifications
Assay (acidimetric)	38 – 40 %
Fe (Iron)	≤ 0.001 %
Chloride (Cl)	≤ 0.002 %
Hexafluorosilicate (SiF₆)	≤ 0.01 %
Sulphate (SO₄)	≤ 0.001 %
Sulfite (SO₃)	≤ 0.002 %
Heavy metals (as Pb)	≤ 0.0005 %
Residue on ignition (as sulphate)	≤ 0.002 %

HF fluoric acid florik asit florhidrik asit merck asit hidroflorik asit

M100337.2500

1.00337.2500

1003372500

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