فرمامید 109684 مرک

Description
Catalogue Number	109684
Synonyms	Formic acid amide, Methane amide
Description	Formamide
Overview	EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Product Information
CAS number	75-12-7
EC index number	616-052-00-8
EC number	200-842-0
Hill Formula	CH₃NO
Chemical formula	HCONH₂
Molar Mass	45.04 g/mol
HS Code	2924 19 00
Structure formula Image

Applications
Application	Formamide for analysis EMSURE®. CAS 75-12-7, EC Number 200-842-0, chemical formula HCONH₂.

Physicochemical Information
Boiling point	210 °C (1013 hPa)
Density	1.13 g/cm3 (20 °C)
Explosion limit	2.7 - 19.0 %(V)
Flash point	175 °C
Ignition temperature	500 °C
Melting Point	2 °C
pH value	8 - 10 (200 g/l, H₂O, 20 °C)
Vapor pressure	0.08 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 5325 mg/kg
LD 50 dermal	LD50 Rabbit 17000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H360FD: May damage fertility. May damage the unborn child. H351: Suspected of causing cancer. H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement(s)	P201: Obtain special instructions before use. P314: Get medical advice/ attention if you feel unwell.
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 1 slightly water endangering
Disposal	9 Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety Information
Hazard Symbols	Harmful Toxic
Categories of danger	toxic for reproduction
R Phrase	R 61-48/20/21/22-40 May cause harm to the unborn child.Also harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.Limited evidence of a carcinogenic effect.
S Phrase	S 3/9/49-23-24/25-36/37/39-45-53-60 Keep only in the original container in a cool, well-ventilated place.Do not breathe vapour.Avoid contact with skin and eyes.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid exposure - obtain special instructions before use.This material and its container must be disposed of as hazardous waste.

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

Specifications
Assay (N; Kjeldahl)	≥ 99.2 %
Identity (IR)	passes test
Appearance	Clear, colorless liquid.
Colour (APHA)	≤ 10 APHA
Density (d 20 °C/ 4 °C)	1.132 - 1.135
Solidification point	2.0 - 3.0 °C
Boiling point (2 kPa)	about 103
Chloride (Cl)	≤ 1 ppm
Cd (Cadmium)	≤ 1 ppm
Cu (Copper)	≤ 1 ppm
Fe (Iron)	≤ 1 ppm
Pb (Lead)	≤ 1 ppm
Zn (Zinc)	≤ 1 ppm
Formic acid	≤ 0.02 %
Ammonium Formate	≤ 0.1 %
Sulfated ash (600 °C)	≤ 0.005 %
Water (according to Karl Fischer)	≤ 0.1 %