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应该是质量
★ ★ ★
rabbit7708(金币+3):多谢应助！：）
不知道你指的是不是试剂规格，做为试剂一般指的是质量含量！单位：w/w
31642
Riedel-de Haën PERDROGEN® 30% H2O2 (w/w)
puriss. p.a., reag. ISO, reag. Ph. Eur., ≥30%
zoom 1 of 1
Synonym Hydrogen peroxide solution
Hydrogen peroxide
Molecular FormulaH2O2
Molecular Weight34.01
CAS Number 7722-84-1 Beilstein Registry Number 3587191
EG/EC Number 2317650
MDL number MFCD00011333
Descriptions
Caution keep in dark area
Properties
grade reag. ISO, reag. Ph. Eur.
vapor pressure 23.3 mm Hg ( 30 °C)
grade puriss. p.a.
assay ≥30%
shelf life (Shelf life is limited.)
contains as stabilizer
total impurities ≤0.0002% total nitrogen (N)
≤0.005% free acid (as H2SO4)
≤0.005% non-volatile matter
ign. residue ≤0.002%
anion traces chloride (Cl-): ≤0.5 mg/kg
phosphate (PO4-): ≤1 mg/kg
sulfate (SO42-): ≤1 mg/kg
cation traces Al: ≤0.5 mg/kg
As: ≤0.01 mg/kg
Ba: ≤0.05 mg/kg
Be: ≤0.01 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.2 mg/kg
Cd: ≤0.01 mg/kg
Co: ≤0.01 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.01 mg/kg
Fe: ≤0.05 mg/kg
Ge: ≤0.05 mg/kg
K: ≤0.1 mg/kg
Li: ≤0.01 mg/kg
Mg: ≤0.05 mg/kg
Mn: ≤0.01 mg/kg
Mo: ≤0.02 mg/kg
Na: ≤0.1 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.01 mg/kg
Sr: ≤0.01 mg/kg
Ti: ≤0.1 mg/kg
Tl: ≤0.05 mg/kg
V: ≤0.01 mg/kg
Zn: ≤0.05 mg/kg
Zr: ≤0.1 mg/kg
References
Merck Merck 13,4819
Fieser Fieser 1,457 / Fieser 2,216 / Fieser 3,154 / Fieser 4,253 / Fieser 5,337 / Fieser 6,286 / Fieser 7,174 / Fieser 8,247 / Fieser 9,241 / Fieser 10,201 / Fieser 12,242 / Fieser 13,145 / Fieser 14,176 / Fieser 15,166 / Fieser 16,177 / Fieser 17,146
reference Corp MSDS 1 (1), 1898:B / RegBook 1 (3), 3293:C / Sax 6, 1550
Safety
Hazard Codes Xn
Risk Statements 22-41
Safety Statements 26-39
RIDADR UN 2014 5.1/PG 2
WGK Germany 1
RTECS MX0899000
Related Categories
... General Use > Puriss p.a. |
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