HPLC GRADE
 
Specifications of HPLC Items
ACETIC ACID HPLC
CYCLOHEXANE HPLC
 
Assay 99.85% Min. Assay 99.8% Min.
Water 0.1% Max. Water 0.05% Max.
Non volatile matter 0.001 % Max. Residue on evaporation 0.0005 % Max.
Min. Absorption (1 cm cell vs H20) Min. Transmission (1 cm cell vs H20)
255 nm 1.0% min 210 nm 15%
270 nm 0.1% 220 nm 50%
280 nm 85% 230 nm 75%
    240 nm 90%
    250 nm 98%
ACETONE HPLC
ACETONITRILE HPLC
Assay 99.7% Min. Assay 99.9% Min.
Water 0.2% Max. Water 0.03% Max.
Residue on evaporation 0.0005 % Max. Residue on evaporation 0.0005 % Max.
Acidity 0.002 % Max. Acidity 0.001 % Max.
Min. Transmission (1 cm cell vs H20) Min. Transmission (1 cm cell vs H20)
330 nm 15% 190nm 30%
335 nm 55% 195nm 80%
    200 nm 90%
340 nm 85% 210 nm 95%
345 nm 95% 225 nm 97 %
350 nm 98% 230 nm 98%
    240 nm 99%
n -BUTANOL HPLC
BENZENE HPLC
Assay 99.5% Min. Assay 99.8% Min.
Moisture 0.1% Max. Acidity 0.0005% meg/g
NVM 0.001 % Max. Alkalinity 0.0002% meg/g
Min. Transmission (1 cm cell vs H20) Identity Confirms
215 nm 20% Colour 10hazen max.
230 nm 60% Water 0.03% Max.
250 nm 90% Residue on evaporation 3.0 mg/l Max.
270 nm 95% Min. Transmission (1 cm cell vs H20)
290 nm 98% 280 nm 10%
    275 nm 50%
    280 nm 70%
    285 nm 80%
    290 nm 90%
    300 nm 98%
CHLOROFORM HPLC
DICHLOROMETHANE HPLC
Assay 99.8% Min. Assay 99.8% Min.
Water 0.05% Max. Water 0.03 % Max.
Residue on evaporation 0.0005 % Max. Acidity 0.001% Max.
Min. Transmission (1 cm cell vs H20) Residue on evaporation 0.005 % Max.
250 nm 20% Min. Transmission (1 cm cell vs H20)
260 nm 60% 235 nm 30%
270 nm 85% 240 nm 70%
280 nm 92% 245 nm 85%
290 nm 95% 250 nm 98%
300 nm 97%    
DIMETHYL FORMAMIDE HPLC
1,4 DIOXANE HPLC
Assay 99.5% Min. Assay 99.5% Min.
Moisture 0. 05% Max. Acidity 0. 01% Max.
Residue on evaporation 0.005 % Max. NVM 0. 005% Max.
Min. Transmission (1 cm cell vs H20) Water 0.05 % Max.
270 nm 20% Min. Transmission (1 cm cell vs H20)
280 nm 65% 220 nm 20%
290 nm 70% 230 nm 35%
300 nm 85% 240 nm 45%
320 nm 95% 250 nm 55%
350 nm 99% 260 nm 65%
    280 nm 85%
    300 nm 98%
DIMETHYL SULPHOXIDE HPLC
ETHYL ACETATE HPLC
Assay 99.9% Min. Assay 99.7% Min.
Water 0. 1 % Max. Water 0. 05 % Max.
Min. Transmission (1 cm cell vs H20) Acidity (as CH3 COOH) 0. 005% Max.
270 nm 10% Residue on evaporation 0.0005 % Max.
280 nm 50% Min. Transmission (1 cm cell vs H20)
310 nm 80% 255 nm 20%
330 nm 90% 260 nm 70%
350 nm 97% 270 nm 85%
    280 nm 95%
    290 nm 99%
    300 nm 100%
ETHYL METHYL KETONE HPLC
n - HEPTANE HPLC
Assay 99.7% Min. Assay 99.5% Min.
Water 0.1 % Max. Moisture 0.02 % Max.
NVM 0.004 % Max. Residue on evaporation 0.001% Max.
Subs. Reducing permanganate 0.0003 % Max. Acidity 0.001% Max.
Min. Transmission (1 cm cell vs H20) Min. Transmission (1 cm cell vs H20)
330 nm 15% 210 nm 50%
340 nm 80% 220 nm 75%
350 nm 95% 230 nm 90%
380 nm 98% 250 nm 98%
390 nm 99% 260 nm 99%
n - HEXANE HPLC
ISO PROPYL ALCOHOL HPLC
Assay 99.1% Min. Assay 99.7% Min.
Moisture 0.02% Max. Water 0.1 % Max.
Residue on evaporation 0.0005% Max. Residue on evaporation 0. 001% Max.
Acidity 0.001% Max.    
Min. Transmission (1 cm cell vs H20) Min. Transmission (1 cm cell vs H20)
200 nm 20% 210 nm 20%
210 nm 60% 230 nm 80%
220 nm 80% 260 nm 98%
230 nm 90%    
240 nm 98%    
250 nm 99%    
ISO – OCTANE HPLC
METHANOL HPLC
Assay 99.5% Min. Assay 99.8% Min.
Water 0.02% Min. Water 0. 05 % Max.
Residue on evaporation 0.0005 % Max. Residue on evaporation 0. 0005% Max.
Acidity (as CH3 COOH) 0.001% Max.    
Min. Transmission (1 cm cell vs H20) Min. Transmission (1 cm cell vs H20)
210 nm 15% 210 nm 20%
220 nm 60% 220 nm 50%
235 nm 80% 230 nm 65%
240 nm 90% 240 nm 98%
250 nm 98% 260 nm 100%
TETRAHYDROFURAN HPLC
TOLUENE HPLC
Assay 99.8% Min. Assay 99.9% Min.
Water 0.1% Min. Water 0.05 % Max.
Residue on evaporation 0.002 % Max. Residue on evaporation 0.0005% Max.
Free Acidity (as CH3 COOH) 0.001% Max.  Acidity 0.0002 meq/g 
Min. Transmission (1 cm cell vs H20)  Alkalinity 0.0002 meq/g 
220 nm 15% Min. Transmission (1 cm cell vs H20)
250 nm 50% 300 nm 70%
280 nm 85% 310 nm 80%
310 nm 98% 350 nm 98%
WATER HPLC
 
Residue on evaporation 0.0003 % Max.    
Min. Transmission (1 cm cell vs H20)    
200 nm 100% Min.  
250 nm 100% Min.    
 
Packaging:
The bottles have APCHEM lables show-casing the name of the solvent, the grade it belongs to, the required specifications of the solvents, UN No., CAS No., Country of Origin as well as the necessary precautions to be taken at the time of usage or transit. These lables are printed as per the international standards. The bottles will be placed in a polystyrene box and packed in 5-ply corrugated box. All our cartons are UN approved and adequate for export by sea and road.
 
 
 
 
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