Assay% Min 99
Desnity (d20°/4°C) 0.860 - 0.862
Refractive index (n20°/D)
~
1.4958
Product code :
C.A.S. :
EINECS :
522200500
106-42-3
203-396-5
p-Xylene
For Synthesis
MW =
C H
106.17
8 10
500 ml
H314-H226
P210-P260-P303-P361-P353-P305-P351-P338-P405-P501A
www. b i o c h emo p h a r ma . f r
web
on the
Finding
US
118
Active range pH1.2 - 3.8 Red to yellow
Alkaline range pH8.0 - 9.6 Yellow toblue
Product code :
C.A.S. :
EINECS :
522230001
125-31-5
204-736-5
C H O S MW =410.49
23 22 5
p-Xylenol blue indicator
Analytical Reagent
1 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
Product code:
DM1110500
Yeast extract powder
F
or Microbiology
500 gr
Description light yellowor ligth tobuff brown
Coloured free flowing spay dried powder havinga a characteristic
sweet odour solubility 2% solution inwater is clear and complete
Autoclave test passes test
pHof (2%solution inwater) 5.0 - 7.0
Total nitrogen (by kjeldalsmethod) % Min 9.5
Protein content % Min 59.4
www. b i o c h emo p h a r ma . f r
web
Finding
US
on the
Assay% Min 99.5
Insolublematter% Max 0.003
Chloride (Cl) % Max 0.001
Nitrogen compounds (N) % Max 0.002
Sulfate (SO ) % Max 0.005
4
Cadmium(Cd) % Max 0.0005
Calcium (Ca) % Max 0.001
Copper (Cu) % Max 0.0005
Iron (Fe) % Max 0.0005
Lead (Pb) % Max 0.0005
Sodium (Na) % Max 0.001
Product code :
C.A.S. :
EINECS :
326010500
5970-45-6
209-170-2
Zinc acetate dihydrate
Analytical Reagent
(
CH .COO) Zn.2H O
MW =
219.50
3
2
2
500 gr
H400-H410-H302-H319
P280-P273-P305-P351-P338-P301-P312-P337-P313-P501A
Assay (complexometry Zn) % Min 47
Chloride (Cl) % Max 0.05
Sulfate (SO ) %
Max 0.5
4
Arsenic (As) % Max 0.0005
Lead (Pb) %
Max 0.002
Calcium(Ca) % Max 0.5
Iron (Fe) %
Max 0.02
Residue on ignition% 70 - 74
Product code :
C.A.S. :
EINECS :
326020500
5263-02-5
226-076-7
Zinc carbonate basic
Laboratory Reagent
[ZnCO ] [Zn(OH) ] MW =549.02
3 2
2 3
500 gr
