MW =
Tannic acid
Analytical Reagent
C H O
1701.20
76 52 46
Heavymetals (as Pb) % Max 0.003
Arsenic (As) % Max 0.0003
Loss on drying (at 105 °C) % Max 12
Sulfated ash% Max 0.1
Product code:
C.A.S. :
EINECS :
120050100
1401-55-4
215-753-2
100 gr
Assay% Min 99.5
Chloride (Cl) % Max 0.002
Sulfate (SO ) % Max 0.015
4
Oxalate (C O ) % Max 0.05
2 4
Heavymetals (as Pb) % Max 0.001
Lead (Pb) % Max 0.001
Copper (Cu) % Max 0.001
Zinc (Zn) % Max 0.001
Arsenic (As) % Max 0.0001
Loss on drying (at 105°C) % Max 0.5
Sulfated ash% Max 0.05
Product code:
C.A.S. :
EINECS :
120030500
87-69-4
201-766-0
MW=
L-(+)-Tartaric acid
Laboratory Reagent
C H O
150.09
4 6 6
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
500 gr
Absorptionmaxima inwater 421 - 427nm
Absorptivity, 1cm, lmax Min 400
Loss on drying at 135 °C% Max 15
Product code:
120060025
C.A.S. :
1934-21-0
EINECS :
217-699-5
Tartrazine
F
or Microscopy
C H N Na O S MW =534.37
16 9 4 3 9 2
25 gr
H334-H317
P285-P261-P280-P302-P352-P321-P501a
Product code:
DM2640500
TCBS agar
Fo
r Microbiology
500 gr
Proteosepepetone 10.000G/L
Yeast extract 5.000G/L
Sodiumthiosulfate
10.000G/L
Sodiumcitrate 10.000G/L
Oxgall 8.000G/L
Sucrose 20.000G/L
Sodiumchloride 10.000G/L
Ferric citrate 1.000G/L
Bromo thymol blue 0.040G/L
Thymol blue 0.040G/L
Agar 15.000G/L
Final pH (at 25°C) 8.6
~
0.2
pH range 8.40 - 8.80
Reaction reaction of 8.9%w/v aqueous solution at 25°C pH8.6
~
0.2
110
Appearance Colorless to yellowish liquid
Mixture of isomers Contains %
~
65%,
~
20%,
~
10
Water % Max. 0.5
Density (d20°C/4 °C)
~
0.934
Refractive index (n 20°C)
~
1.483
Product code:
C.A.S. :
102170500
8006-39-1
MW=
Terpineol anhydrous
Laboratory Reagent
C H O
154.25
10 18
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
500 ml
H225-H332-H319-H335
P210-P241-P303-P361-P353-P305-P351-P338-P405-P501
Assay (GC) % Min 99
Wt.perml at 30 °C 0.773 - 0.778 g
Freezing point °C Min 25
Refractive index
1.384 - 1.386
Water % Max 0.5
Acidity (CH COOH) % Max 0.003
3
Non volatilematter% Max 0.001
Aldehydes and ketones (C H CHO) % Max 0.01
3 7
Butan-2-ol [C H (OH)] %
Max 0.2
4 9
Copper (Cu) % Max 0.00005
Iron (Fe) %
Max 0.00005
Lead (Pb) %
Max 0.00005
Product code:
C.A.S. :
EINECS :
220020500
75-65-0
200-889-7
Tert-Butanol
Analytical Reagent
C H O MW =74.12
4 10
500 ml
H300-H310-H370-H372-H314-H411
P260-P301-P310-P303-P361-P353-P305-P351-P338-P361-P405-P501A
Appearance Clear colorless solution
Assay (acidimetric) % 24 - 26
Wt. perml at 20°C
~
1.02 g
Sulfated ash% Max 0.1
Halide (as Cl) % Max 0.2
Product code:
C.A.S. :
EINECS :
303160100
75-59-2
200-882-9
MW =
Tetramethyl ammonium hydroxide
Laboratory Reagent
solution in water
(CH ) N.OH
91.15
3 4
100 ml
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