54
Assay (as CuSO ) % About 7.0
4
Sensitivity Passes test
Product code:
514130500
Fehling’s reagent No. 1 (A)
Laboratory Reagent
500 ml
H410
P273-P501
Product code:
514120500
Fehling’s reagent No. 2 (B)
Laboratory Reagent
500 ml
H314
P280-P305-P351-P338-P310
Appearance Dark red solution
Specific Absorptivity A1%1 cm (max; 0.2% i.e.0.3 ml
dilute to100ml buffer pH4.0) 2.4 - 2.8
Application test Conforms
Molarity 0.0025
Product code:
405040100
Ferroin solution
Analytical Reagent
100ml
Assay% 98 - 102
Water % 5 - 8.5
Sulfated ash% Max 0.2
Product code:
C.A.S. :
106010010
59-30-3
200-419-0
EINECS :
Folic acid
For Biochemistry
C H N O MW=441.40
19 19 7 6
10 gr
Equivalent acid
About 2.0N
Wt. perml at 20 °C About 1.2 g
Product code:
250
106060
Folin & ciocalteu's phenol reagent
Laboratory Reagent
250 ml
H314
P280-P305-P351-P338-P310
H301-H311-H330-H314-H351-H317
P301-P310-P303-P361-P353-P305-P351-P338-P320-P361-P405-P501
Assay% 37-38
Methanol (CH OH) % 8 - 12
3
Wt.perml at 20 °C 1.080 - 1.090 g
Colour
Max 10 APHA
Acidity (H.COOH)
Max 0.006meq/g
Residue on ignition% Max 0.005
Chloride (CI) %
Max 0.0005
Sulfate (SO ) % Max 0.002
4
Iron (Fe) % Max 0.0005
Lead (Pb) %
Max 0.0005
Product code:
C.A.S. :
EINECS :
206002500
50-00-0
200-001-8
Formaldehyde 37-41° solution
Analytical Reagent
CH O MW =30.03
2
2.5 L
H301-H311-H330-H314-H351-H317
P301-P310-P303-P361-P353-P305-P351-P338-P320-P361-P405-P501
Assay (acidimetric) % 37 - 41w/v
Wt.perml at 20 °C 1.080 - 1.090 g
Content ofmethanol %
8 - 12w/w
Acidity% Max 3ml N
Ash% Max 0.02
Chloride (CI) % Max 0.001
Product code:
C.A.S. :
EINECS :
206032500/5000
50-00-0
200-001-8
Formaldehyde 37-41° solution
Laboratory Reagent
CH O MW =30.03
2
2.5 L
5 L
H360
P201-P202-P281-P308-P313-P405-P501a
Assay% Min 99.5
Wt.perml at 20 °C 1.132 - 1.135 g
Solidification point °C 2 - 3
Chloride (CI) % Max 0.0001
Heavymetals (as Pb) % Max 0.0001
Iron (Fe) % Max 0.0001
Water % Max 0.5
Sulfated ash% Max 0.005
Product code:
C.A.S. :
EINECS :
206010500
75-12-7
200-842-0
Formamide
Analytical Reagent
CH NO MW =45.04
3
500 ml
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