Page 324 - Catalogue 2015

Sulfuric acid 91%

CAS [7664-93-9]; EC 231-639-5; H¿SOÁ; M 98.08

D 1.82; m.p. 10 °C; b.p. 290 °C; UN 1830,8,II,C1

Danger H:314; P:260-303+361+353-305+351+338-310

Cat. No. Sulfuric acid 91%
195805 AR

Appearance Clear colorless liquid Reducing substances (as SO2) max. 0.002%
Color (APHA) max. 10 Nitrate & Nitrite (as N) max. 0.001%
Chloride (Cl) max. 0.001% As (Arsenic) max. 0.0003%
Density (20/4°C) 1.817-1.822gr/ml Cu (Copper) max. 0.003%
Residue after ignition max. 0.01% Fe (Iron) max. 0.007%
Assay (T) 90.5-91.5%w/w Mn (Manganese) max. 0.0001%

Sulfuric acid 62%

CAS [7664-93-9]; EC 231-639-5; H¿SOÁ; M 98.07

Danger H:314; P:260-303+361+353-305+351+338-310

Cat. No. Sulfuric acid 62%
195705 AR

Appearance Clear colorless liquid Reducing substances (as SO2) max. 0.002%
Color (APHA) max. 10 Nitrate & Nitrite (as N) max. 0.001%
Chloride (Cl) max. 0.001% As (Arsenic) max. 0.0003%
Density (20/4°C) 1.515-1.526gr/ml Cu (Copper) max. 0.003%
Residue after ignition max. 0.01% Fe (Iron) max. 0.007%
Assay (T) 61.5-62.5%w/w Mn (Manganese) max. 0.0001%

Sulfurizing reagent II; DDTT

CÂHÎNÀSÀ; M 205.31;

Cat. No. Sulfurizing reagent II; DDTT
180124 DNA synthesis

Appearance Yellowish solid
Assay (HPLC) min. 98%
Water max. 0.4%
Solubility (0.1M in Pyr) Complete, clear

TAE Buffer 10X

Synonym: TEA buffer, Tris-Acetate-EDTA buffer
Composition: Tris-Acetate 0.4M, EDTA 0.01M

CAS [135852-26-5]; D 1.015;

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