Merck 100366 2500 Lactic Acid About 90% Extra Pure Ph Eur,Bp 2,5 LT.

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Stok kodu: 100366 Kategoriler: Kimyasallar, Merck Milipore

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Description
Catalogue Number	100366
Synonyms	2-Hydroxypropionic acid, Lactol

Product Information
Grade	Ph Eur,BP,E 270
HS Code	2918 11 00
Quality Level	MQ500

Physicochemical Information
Boiling point	122 °C (20 hPa)
Density	1.21 g/cm3 (20 °C)
Melting Point	18 °C
pH value	2.8 (10 g/l, H₂O, 20 °C)
Vapor pressure	0.1 hPa (25 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H314: Causes severe skin burns and eye damage. EUH071: Corrosive to the respiratory tract.
Precautionary Statement(s)	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. P405: Store locked up.
Signal Word	Danger
Storage class	8A Combustible, corrosive hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	irritant

Storage and Shipping Information
Storage	Store at +2°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3265 , 8, III
Declaration (transport by air) IATA-DGR	UN 3265 , 8, III
Declaration (transport by sea) IMDG-Code	UN 3265 , 8, III, Segregation Group: 1 (Acids)

Specifications
Assay (alkalimetric)	88.0 – 92.0 %
Assay (stereochemical purity of (S)-lactic acid)	≥ 95.0 %
Identity (IR-spectrum)	passes test
Identity (pH)	passes test
Identity (Density)	passes test
Identity (Lactat)	passes test
Identity (assay)	passes test
Appearance	clear, oily liquid, not more intense in color than reference solution Y₆
Ether-insoluble substances	passes test
Citric, oxalic and Phosphoric acids	passes test
Density (d 20/20)	1.20 – 1.21
Chloride (Cl)	≤ 0.2 %
Sulfate (SO₄)	≤ 200 ppm
As (Arsenic)	≤ 3 ppm
Ca (Calcium)	≤ 200 ppm
Fe (Iron)	≤ 10 ppm
Hg (Mercury)	≤ 1 ppm
Pb (Lead)	≤ 2 ppm
Ethanol	≤ 5000 ppm
Acetic acid	≤ 5000 ppm
Methanol	≤ 50 ppm
Other residual solvents (ICH Q3C)	excluded by manufacturing process
Sugars and other reducing substances	passes test
Sulfated ash (600 °C)	≤ 0.10 %
Total aerobic microbial count (TAMC)	≤ 10²
Total combined yeasts/moulds count (TYMC)	≤ 10²
Bacterial endotoxins	≤ 5 I.U./g
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, E 270 Conforms to the purity criteria on food additives according to European Commission directive 2008/84/EC.