Chemicals and reagents

Aceton - for analysis С043.1

Main substance: 99.5%
Water: 0.3%
Aldehydes: 0.01%
Alcohols: 0.025%
Alkalinity: 0.001%
Acidity: 0.002%
Iron: 0.0001%
Reducing agents: 0.0002%
Heavy metals: 0.0003%

Different packaging size

Aceton - pure С043

Europe

Main substance: 99.5%
Water: 0.3%
Aldehydes: 0.01%
Alcohols: 0.025%
Alkalinity: 0.001%
Acidity: 0.002%
Iron: 0.0001%
Reducing agents: 0.0002%
Heavy metals: 0.0003%

Differetnt packaging sizes available

Acetone (USP, BP, Ph. Eur.) Pure, pharma grade 141007

itwreagents

Panreac

Main substance (G.C.): 99.5%
Identity according to the Pharmacopoeia:: passes test
Density 25/25: ≤ 0.789
Density 20/20: 0.790-0.793
Maximum impurity limit
Appearance of the solution: Passed test
Acidity: passed test
Alkalinity: passed test
Substances insoluble in H2O: test passed
Non-volatile substances: 0.004 %
Reducing substance to KMnO4: test passed
Related Substances (G.C.)
Residual solvents (Ph.Eur/USP): test passed
Methanol: 0.05 %
2-propanol: 0.05 %
Benzene: 0.0002 %
Other impurities: 0.05 %
Ethanol (G.C.): 500 ppm
Water (H2O): 0.3%

Acetone for UV, IR, HPLS, GPC, ACS 361007

itwreagents

Panreac 361007

Main substance (G.C.): 99.9%
Density 20/4: 0.787-0.791
Maximum impurity limit
APHA color: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Substances insoluble in H2O: Passes the test
Non-volatile substances: 0.0003 %
Reducing agent to KMnO4 (as O): 0.0002 %
2-Propanol (G.C.): 0.05%
Aldehydes (as HCHO): 0.002%
Methanol (G.C.): 0.05%
Water (H2O): 0.2%
Suitability for IR spectrometry:: passes the test
Fluorescence at 365 nm (as quinine): 2 ppb

Acetonitrile for LC-MS 701881

itwreagents

Minimum assay (G.C.): 99.9%
Identity: IR passes test
Density 20/4: 0.779-0.783
Suitability: for LC-MS: passes test

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0003 meq/g
Alkalinity: 0.0001 meq/g
Non-volatile matter: 0.0001 %
Base line drift (210 nm): 10 mUA
Water (H2O): 0.01 %
Gradient at 210 nm: 1 mUA
Gradient at 254 nm: 0.2 mUA
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 0.5 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 190 nm: ≥30%
Transmittance at 193 nm: ≥60%
Transmittance at 195 nm: ≥80%
Transmittance at 200 nm: ≥90%
Transmittance at 230-400 nm: ≥98%

Acetonitrile for UHPLC Supergradient, ACS 221881

itwreagents

Рanreac 221881

Main substance (G.C.): 99.9%
Identity: IR passes the test
Density 20/4: 0.779-0.783
Suitable: for gradient acc. to ACS: passes the test
Distillation range (>95% dist.): 80-82°C
Maximum impurity limit
APHA color: 10
Acidity: 0.0005 meq/g
Alkalinity: 0.0001 meq/g
Non-volatile matter: 0.0001 %
Baseline drift (210 nm): 10 mUA
Water (H2O): 0.015 %
Gradient at 210 nm: 1 mUA
Gradient at 254 nm: 0.5 mUA
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 0.5 ppb

Acetonitrile for UV, IR, HPLC, ACS 361881

itwreagents

Panreac 361881

Main substance (G.C.): 99.9%
Density 20/4: 0.779-0.783
Maximum impurity limit
APHA color: 10
Acidity: 0.0005 meq/g
Alkalinity: 0.0001 meq/g
Non-volatile substances: 0.0004 %
ACS Gradient Suitability: Passes the test
Water (H2O): 0.02%
Suitability for IR spectrometry:: passes the test
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 1 ppb
UV spectrum (1cm cell; Ref.: water):
Transmittance at 190 (cutoff) nm: ≥10%
Transmittance at 193 nm: ≥55%
Transmittance at 195 nm: ≥70%
Transmittance at 200 nm: ≥90%
Transmittance at 230-400 nm: ≥98%
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.

Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur 1.00030

MERCK

Minimum assay (G.C.): 99.9%
Identity: IR passes test
Density 20/4: 0.779-0.783
Suitability: for gradient acc. to ACS: passes test
Range of Distillation (>95% dist.): 80-82°C

Acetophenone for synthesis 8.00028

MERCK

Assay: ≥99.0% (GC)

Acetyl chloride for synthesis 8.22252

MERCK

Analysis Note
Assay (morpholine method): ≥ 98.0 %
Density (d 5°C/ 4°C): 1.127 - 1.129
Identity (IR): passes test

Merck

Medical consumables