MW =
Water
For HPLC
18.02
H O
2
pH
5 - 7
Residue on evaporation% Max 0.0005
UV transmission (with air as blank):
At 200 nm%
Min 100
At 250 nm%
Min 100
Colour Max 10Hazen
Product code:
C.A.S. :
EINECS :
522111000
7732-18-5
231-791-2
1 L
LC-MSChrom
MW =
Water
18.02
H O
2
Colour (j.Hz) Max 5
Specific elektrolitic conductance(25°C) (uS/cm) % Max 2
Total Organic Carbon (TOC) % Max 0.2
Phenolphthalein presence not contain not contain
Gradient specifications (254 nm) -Largest peak (mAU) Max 2
Magnesium (Mg) (ppm) Max 0.1
Potassium (K) (ppm) Max 0.1
Sodium (Na) (ppm) Max 0.1
Calcium (Ca) (ppm) Max 0.1
Filtration (0,2 um) passes test passes test
Interfering of peaks caused by impurities determined as:
- Lindane (GC/ECD) max.5ng/l or Parathion (GC/NPD)
Max.10ng/l passes test
Product code:
C.A.S. :
EINECS :
522162500
7732-18-5
231-791-2
2.5 L
www. b i o c h emo p h a r ma . f r
web
Finding
US
on the
117
MW =
Xanthine
For Biochemistry
C H N O
152.11
5 4 4 2
Assay% Min 98
Heavymetals (as Pb) % Max 0.001
Product code:
C.A.S. :
EINECS :
522140005
69-89-6
200-718-6
5 gr
Assay (by GC) % Min 98.0
Water % Max 0.05
Residue on Evaporation% Max 0.002
Acidity (meq/g) (meq/g) Max 0.0005
Sulfur Compounds % Max 0.001
Benzene% Max 0.1
Assay of toluene% Max 0.5
Product code :
C.A.S. :
EINECS :
215-535-7
522152500
1330-20-7
Analytical Reagent
MW =
Xylene
C H
106.17
8 10
2.5 L
H226-H312-H332-H315
P210-P262-P302+P352
Assay% Min 98
Desnity (d20°/4°C) 0.878- 0.881
Refractive index (n20°/D)
~
1.5054
Product code :
C.A.S. :
EINECS :
522190500
95-47-6
202-422-2
o-Xylene
For Synthesis
MW =
C H
106.17
8 10
500 ml
H226-H312-H332-H315
P210-P262-P302-P352
Assay% Min 99
Desnity (d20°/4°C)
~
0.864
Free acid (as HCl) % Max 0.002
Ethyl benzene% Max 0.1
o-Xylene% Max 0.5
p-Xylene%
Max 0.3
Toluene% Max 0.1
Product code :
C.A.S. :
EINECS :
522180500
108-38-3
203-576-3
m-Xylene
For Synthesis
MW =
C H
106.17
8 10
500 ml
H226-H312-H332-H315-H303
P210-P262-P302-P352
