BIOCHEM Chemopharma 2015-16 - page 113

113
MW =
Trehalose dihydrate
F
or Biochemistry
C H O .2H O
378.34
12 22 11
2
Assay% Min 99
Melting point on dried substance (at 130 °C) °C 210 - 215
Loss on drying (at 130 °C) % 9 - 10
Specific rotation 5% inwater +177° to +180°
Sulfated ash% Max 0.2
Product code:
220390005
C.A.S. :
EINECS :
6138-23-4
202-739-6
5 gr
Assay%
98.5 - 101
pH (5%solution)
6.0 - 7.5
Water insolublematter% Max 0.005
Chloride (Cl) % Max0.001
Oxalate (C O ) %
Max 0.01
2 4
Sulfate (SO ) % Max 0.005
4
Copper (Cu) % Max 0.0001
Iron (Fe) %
Max 0.0005
Lead (Pb) % Max 0.0005
Potassium(K) %
Max 0.003
Sodium(Na) % Max 0.004
Product code:
30029
C.A.S. :
EINECS :
0500
3458-72-8
222-394-5
tri-Ammonium citrate
Analytical Reagent
C H N O MW =243.22
6 17 3 7
500 gr
H315
-H319-H335
P261-P305-P351-P338-P302-P352-P321-P405-P501
Assay% Min 99
Freezingpoint Min 56 °C
Insolublematter% Max 0.005
Heavymetals (as Pb) % Max 0.002
Chloride (Cl) % Max 0.001
Nitrate (NO ) % Max 0.002
3
Phosphate (PO ) % Max 0.0005
4
Sulfate (SO ) % Max 0.02
4
Residue on ignition% Max 0.02
Iron (Fe) % Max 0.001
Substance darkened by H SO
Passes test
2 4
Product code:
C.A.S. :
EINECS :
120010500
76-03-9
200-927-2
Trichloroacetic acid
Analytical Reagent
Cl CCO H MW =163.39
3
2
500 gr
H314-H400-H410
P260-P303-P361-P353-P305-P351-P338-P301-P330-P331-P405-P501A
Assay (acidimetric) % Min 98.0
Freezingpoint °C 55.5 - 58.0
Sulfated ash% Max 0.02
Chloride (Cl) % Max 0.02
Sulfate (SO ) % Max 0.02
4
Product code:
120130500
C.A.S. :
EINECS :
76-03-9
200-927-2
Trichloroacetic acid
Laboratory Reagent
Cl CCO H MW =163.39
3
2
500 gr
H314-H400-H410
P260-P303-P361-P353-P305-P351-P338-P301-P330-P331-P405-P501A
Assay% Min 99.5
APHA colour Max 10
Non volatilematter% Max 0.001
Ethanol % Max 0.5
Tetrachloroethylene% Max 0.05
Free halogens Passes test
Acidity Max 0.0001meq/g
Alkalinity Max 0.0003meq/g
Water (H O) % Max 0.02
2
Chloride (Cl) % Max 0.0004
Heavymetals (as Pb) % Max 0.001
Product code:
C.A.S. :
EINECS :
220340500
79-01-6
201-167-4
MW =
Trichloroethylene
An
alytical Reagent
C HCl
131.79
2
3
500 ml
H350-H341-H315-H319-H336-H412
P261-P280-P281-P305-P351-P338-P405-P501A
Assay% Min 99.5
Wt. perml at 20°C 0.727 g
Colour Max 10Hazen units
Water % Max 0.1
Non-volatilematter% Max 0.01
Aluminium (Al) % Max 0.000005
Barium (Ba) % Max 0.000002
Cadmium(Cd) % Max 0.000002
Calcium (Ca) % Max 0.00005
Chromium (Cr) % Max 0.000002
Cobalt (Co) % Max 0.000002
Copper (Cu) % Max 0.000002
Iron (Fe) % Max 0.00002
Lead (Pb) % Max 0.000002
Magnesium (Mg)% Max 0.000002
Manganese (Mn) % Max 0.000002
Nickle (Ni) % Max 0.000002
Potassium (K) % Max 0.000005
Sodium (Na) % Max 0.00005
Strontium(Sr) % Max 0.000002
Zinc (Zn) % Max 0.00001
U.V. Absorbance Passes test
Product code:
C.A.S. :
EINECS :
301930500
121-44-8
204-469-4
An
alytical Reagent
MW =
Triethylamine
(C H ) N
101.19
2 5 3
500 ml
H225-H314-H302-H312-H332
P210-P260-P303-P361-P353-P305-P351-P338-P405-P501A
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