BIOCHEM Chemopharma 2015-16 - page 32

Assay (by GC) % Min 99.0
Water (KF) % Max 0.1
Residue on Evaporation% Max 0.001
Acidity (meq/g) (meq/g) Max 0.0005
Aldehydes and ketones % Max. 0.03
Product code:
C.A.S. :
EINECS :
202121000/2500
71-36-3
200-751-6
1-Butanol
Analytical Reagent
C H O
74.12
4 10
MW =
1 L
2.5 L
H318-H315-H226-H302-H335-H336
P210-P261-P303-P361-P353-P305-P351-P338-P405-P501A
Assay (GC) % Min 99.7
Non volatilematter% Max 0.001
Water (by KF) % Max 0.1
Free acid (as C H COOH) % Max 0.002
3 7
Transmittance at 215 nm% Min 10
Transmittance at 230 nm% Min 65
Transmittance at 235 nm% Min 80
Transmittance at 240 nm% Min 85
Transmittance at 250 nm% Min 92
Transmittance from280 nm% Min 98
Product code:
C.A.S. :
EINECS :
201171000
71-36-3
200-751-6
1-Butanol
For HPLC &
C H O
74.12
4 10
Spectroscopy
MW =
1 L
H318-H315-H226-H302-H335-H336
P210-P261-P303-P361-P353-P305-P351-P338-P405-P501A
Assay (GC) %
Min 99.5
Wt.perml at 20 °C 0.880 - 0.882 g/ml
Refractive index
1.394 - 1.395
Water (H O) % Max 0.1
2
Acidity (CH COOH) % Max 0.005
3
Non volatilematter% Max 0.001
Copper (Cu) % Max 0.0001
Iron (Fe) % Max 0.0001
Lead (Pb) %
Max 0.0001
Product code:
C.A.S. :
EINECS :
202130500/1000
123-86-4
204-658-1
n-Butyl acetate
Analytical Reagent
C H O
116.16
6 12 2
MW =
500 ml
1 L
H226-H336-EUH066
P210-P261-P262
32
pH transition 6.0-7.6 Yellow toblue
Loss on drying (110 °C) % Max 3.0
Product code:
402120025
C.A.S. :
76-59-5
EINECS :
200-971-2
Bromothymol blue
Analytical Reagent
C H Br O S
624.40
27 28 2 5
MW =
25 gr
Assay (HClO titration, on anhydrous substance) % Min 99
4
Melting range °C 175 180
Sulfated ash% Max 0.1
Suitability asmicro reagent of nitrate Passes test
Product code:
C.A.S. :
EINECS :
402050010
357-57-3
206-614-7
MW =
Brucine
C H N O
394.47
23 26 2 4
Analytical Reagent
10 gr
H300-H330-H412
P260-P301-P310-P304-P340-P320-P330-P405-P501A
Product code:
216091000
Buffer solution pH 4.0
Laboratory Reagent
1 L
Buffer pH 4 at 20°C
Tolerance +/- 0.01
Description :
Clear pink liquid
Product code:
216101000
Buffer solution pH 7.0
Laboratory Reagent
1 L
Buffer pH 7 at 20°C
Tolerance +/- 0.01
Description :
Clear yellow liquid
Product code:
216061000
Buffer solution pH 10.0
Laboratory Reagent
1 L
Buffer pH 10 at 20°C
Tolerance +/- 0.01
Description :
Clear blue liquid
Assay (iodometric)% Min 98
Melting point °C
175 - 180
Sulfated ash%
Max 0.1
Product code:
402040100
C.A.S. :
128-08-5
EINECS :
204-877-2
n-Bromosuccinimide
Laboratory Reagent
C H BrNO
177.99
4 4
2
MW =
100 gr
H314-H400-H302-H312
P260-P301-P330-P331-P303-P361P353-P305-P351-P338-P405-P501a
1...,22,23,24,25,26,27,28,29,30,31 33,34,35,36,37,38,39,40,41,42,...150
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