BIOCHEM Chemopharma 2015-16 - page 31

31
Dye content (By spectrophotometry) % Min 95
IR spectrum Passes test
pH3.8-5.4 Yellow toblue
Appearance of solution Conforms
Loss on drying (at 110°C) % Max 3
Transition range (according toACS) Passes test
Sensitivity test Passes test
Product code:
C.A.S. :
EINECS :
402070005/0025
76-60-8
200-972-8
MW =
Bromocresol green indicator
Analytical Reagent
C H Br O S
698.04
21 14 4 5
5 gr
25 gr
MW=
Bromocresol purple
Analytical Reagent
C H Br O S
540.24
21 16 2 5
Product code:
C.A.S. :
402160005/0025
115-40-2
204-087-8
EINECS :
5 gr
25 gr
pH transition 5.2 - 6.8
Yellow topurple
Appearance of solution
Conforms
Loss on drying (at 110 °C) % Max1
H315-H319-H335
P261-P305-P351-P338-P302-P352-P321-P405-P501
Assay (GC) % Min 99
Non volatilematter%
Max 0.005
Acidity% Max 0.015
Free bromine%
Max 0.005
Wt.perml at 20 °C 1.456 - 1.462 g
Refractive index 1.4235 - 1.4250
Product code:
C.A.S. :
EINECS :
40228
74-96-4
200-825-8
0250
Bromoethane
Laboratory Reagent
C H Br
108.97
2 5
MW =
250 ml
H225-H351-H302-H332
P210-P241-P261-P303-P361-P353-P405-P501
Assay (GC) % Min 98.0
Wt.perml at 20°C 2.870 - 2.890g
Refractive index
Ë
1.5960 - 1.5980
Product code:
C.A.S. :
EINECS :
402300250
75-25-2
200-854-6
Bromoform 98%
Laboratory Reagent
CHBr
252.73
3
MW =
250 ml
H331-H302-H315-H319-H351-H411
P261-P280-P281-P305-P351-P338-P405-P501A
pH3.0 - 4.6 YellowtoBlue
Loss on drying (105°C) % Max 1.0
transition range pH3.0 - 4.5 Greenish yellow - blue violet
Product code:
402020025
C.A.S. :
115-39-9
EINECS :
204-086-2
Bromophenol blue
Analytical Reagent
C H Br O S
669.98
19 10 4 5
MW =
25 gr
Product code:
DM2140500
Brilliant green agar w/1,2 % agar
For Microbiology
500 gr
Protease peptone 15.000G/L
Yeast extract 3.000G/L
Lactose
10.000G/L
Sucrose 10.000G/L
Sodiumchloride 5.000G/L
Phenol red 0.080G/L
Brilliant green 0.0125G/L
Agar 12.000G/L
Final pH (at 25°C) 6.9
ñ
0.2
Product code:
403260005
Brilliant cresyl blue
Laboratory Reagent
C H ClN O MW =332.84
17 21
4
5 gr
Absorption maxima 623 - 628 nm
Specific Absorptivity A 1%/1cm
(
œ
max; 0.005g/l; ethanol 50%) Min 1200
Loss on drying (110 °C) %
Max 10
RatioP-15/P+15
1.05 - 1.31
MW=
Brilliant green
Laboratory Reagent
C H N O S
482.65
27 34 2 4
Product code:
C.A.S. :
316340025/0100
633-03-4
211-190-1
EINECS :
25 gr
100 gr
Dyecontent % Min 95
Absorptionmax.(inethanol 50%) 628 - 632 nm
H302-H315-H319-H335
P261-P302-P352-P305-P351-P338-P321-P405-P405-P501
Assay (byGC) % Min 99.5
Wt.perml at 20 °C 1.49-1.50 g
Water (KF) % Max 0.1
Product code:
C.A.S. :
EINECS :
203-623-8
402270250
108-86-1
Analytical Reagent
C H Br
157.01
6 5
Bromobenzene
MW =
250 ml
H226-H315-H303-H401-H411
P210-P280-P303-P361-P353-P362-P403-P235-P501A
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