41
Assay% Min 93
pH (5%water)
2.0 - 3.0
Sulfate (SO ) % Max 0.05
4
Copper (Cu) % Max 0.001
Iron (Fe) % Max 0.01
Lead (Pb) %
Max 0.005
Substances not precipitated by ammonia solution (as SO ) % Max 0.2
4
Product code:
C.A.S. :
EINECS :
302780500
10060-12-5
233-038-3
Reagent
Chromium (III) chloride hexahydrate
Laboratory
CrCl .6H O MW =266.45
3
2
500 gr
H334-H314-H302-H317
P260-P285-P303-P361-P353-P305-P351-P338-P405-P501
Assay (iodometric) % Min 98
Chloride (Cl) % Max 0.1
Sulfate (SO ) % Max 0.06
4
Iron (Fe) % Max 0.01
Potassium(K) % Max 0.1
Sodium(Na) % Max 0.05
271-H301-H310-H330-H317-H334-H340-H350-H372-H361-H314-H318-H400-H410
P221-P283-P301-P310-P303-P361-P353-P304-P340-P305-P351-P338-P320-P330
P361-P405-P501A
Product code:
C.A.S. :
EINECS :
303530500
1333-82-0
215-607-8
Laboratory Reagent
MW =
Chromium (IV) oxide
CrO
99.99
3
500 gr
Substances soluble inwater% Max 0.3
Chloride (Cl) % Max 0.01
Heavymetals (as Pb) % Max 0.002
Iron (Fe) % Max 0.02
Loss on ignition (at 950 °C) % Max 1
Product code:
C.A.S. :
EINECS :
303340500
1308-38-9
215-160-9
Laboratory Reagent
Chromium (III) oxide green
Cr O
151.99
2 3
MW =
500 gr
H302-H332-H317
P261-P280-P304-P340-P301-P312-P312-P501A
Assay% Min 97
Chloride (Cl) % Max 0.01
Sulfate (SO ) % Max 0.05
4
Iron (Fe) % Max 0.05
Copper (Cu) % Max 0.005
Ammonium(NH ) % Max 0.01
4
Product code:
C.A.S. :
EINECS :
308150500
7789-02-8
236-921-1
Chromium (III) nitrate nonahydrate
Laboratory Reagent
Cr(NO ) .9H O
400.01
3 3
2
MW =
500 gr
H272-H332-H319
P210-P220-P221-P261-P305-P351-P338-P501
www. b i o c h emo p h a r ma . f r
B C E
IO H M
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rm
Ch
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e
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e
web
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Finding
US
Assay% Min 98.5
Water (Karl Fischer) % 8.5 - 9.5
Sulfated ash% 35 - 36
Sulfate (SO ) % Max 0.002
4
Product code:
125060010
C.A.S. :
5808-22-0
EINECS :
204-972-9
Chromotropic acid disodium
Analytical Reagent
salt dihydrate
C H Na O S .2H O MW =400.29
10 6 2 8 2
2
10 gr
H315-H319-H335
P261-P302-P352-P305-P351-P338-P321-P405-P501
Assay% Min 98
Density (d20 °C/4 °C) 1.040 - 1.050
Product code:
C.A.S. :
EINECS :
303520500
104-55-2
203-213-9
Cinnamaldehyde
C H O
132.16
9 8
For Synthesis
MW =
500 ml
H315-H319-H317-H303-H313
P280G-P262-P305-P351-P338
Assay (acidimetric)% Min 99
Melting point °C 132 - 136
Product code:
C.A.S. :
EINECS :
101370250
140-10-3
205-398-1
Cinnamic acid
C H O
148.16
9 8 2
For Synthesis
MW =
250 gr
H319
P305-P351-P338
