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Product Short Description:
Methyl Red ACS
Product Description:
Product Application:
Products
:
Methyl Red ACS Reag Ph. Eur , pH indicator
C.I. No.
:
13020
C15H 15N3O2
:
M.W. 269.30
Absorption maxima
:
1 (pH 4.5)
:
523-526 nm
2 (pH 6.2)
:
427-437nm
Clarity of alcohol solution
:
passes test
:
Absorptivity (on dried sub.)
:
(A 1 % 1cm at 1max pH 4.5)
:
Product Short Description:
Bromocresol green AR
Product Description:
Product Application:
Bromocresol green AR
pH Indicator
C 21 H 14Br4O 5S
m.w.698.04
pH transition range
pH 3.8 -5.4
Yellowish green-Blue
Loss on drying (110oc)
< 3%
Glass Bottle
Pkg.5gm.
DIGITAL PH INDICATOR (0 TO 14) supplier in Khartoum Sudan, Juba, Nzara, South Sudan, Safola, Suba, Al Gabaa, Omdurman Alshabi
Product Short Description:
A wide tolerance for the reaction is allowed because of the readiness with which water absorbs carbon dioxide from the air.
Product Description:
BY CLEANSER DIVISION
D I WATERFOR LAB
BATCH NO
:
270905A
MOL. FORMULA
:
H2O
M.W
:
18.015
Ph
:
5.5 - 7.5
Chloride ( cl )
:
0.0001
Silicate
:
0.0001
Sulphate
:
0.0002
Iron
:
Product Short Description:
1-Bromo-3-chloropropane is a solvent that has been described as a less toxic replacement for chloroform in the liquid-phase separation and isolation of RNA from DNA and proteins.
Product Description:
Laboratory Chemicals manufacturer and supplier of 1-BROMO-3-CHLOROPROPANE. 1-BROMO-3-CHLOROPROPANE is a colorless liquid. Insoluble in water and denser than water. Commonly called Bromo chloroprpane.