Hydrogen peroxide
1. Technical Hydrogen peroxide
Molecular Formula: H2O2
Molecular Weight: 34.01
Property: The pure product is a colorless
heavy liquid with bitter taste. d204 1.128.
mp-89°Cbp151.4°C.
Miscible with water, alcohol or ether at any ratio.
Weakly acidic. May be decomposed to form water and
oxygen by light, metallic impurities or alkali. Oxidation
or reduction occurs in different conditions. Caustic
to the skin.
Specifications:
| |
27.5% |
35.0% |
| |
Top Grade |
First Grade |
Correct Grade |
Top Grade |
First Grade |
Correct Grade |
| Appearance |
colorless clear
liquid |
| Content %,≥ |
27.5 |
27.5 |
27.5 |
35.0 |
35.0 |
35.0 |
| Free acid %,≤ |
0.040 |
0.050 |
0.080 |
0.040 |
0.050 |
0.080 |
| Involatiles %,≤ |
0.080 |
0.10 |
0.18 |
0.080 |
0.10 |
0.18 |
| Stability %,≥ |
97.0 |
97.0 |
93.0 |
97.0 |
97.0 |
93.0 |
Use: Important oxidant, bleaching agent,
disinfectant and antichlor. Raw material for producing
peroxides, sodium chlorite, tartaric acid and vitamin
etc. Detoxifying agent for treatment of cyanogen-containing
and nitrite-containing waste water.
Packing: 25kg/plastic drum.
Standard: GB 1616-88
2. Medical Hydrogen peroxide
Molecular Formula: H2O2
Molecular Weight: 34.01
Property: The pure product is a colorless
heavy liquid with bitter taste. d204 1.128.
mp-89°C.
bp151.4°C.
Miscible with water, alcohol or ether at any ratio.
Weakly acidic. May be decomposed to form water and
oxygen by light, metallic impurities or alkali. Oxidation
or reduction occurs in diffeerent conditions. Caustic
to the skin.
Specifications:
Use: Disinfectant and antichlor. Bleaching
feathers, hair, silk, straw, ivory, flour, bone, gelatin,
and textile fabrics; renovating old painting, engravings;
artificially aging wines, liquors; refining oils and
fats; with NaOH for cleaning metal surfaces, for gilding
and silvering. In pharmaceutical preparations, mouthwashes,
dentifrices, sanitary lotions.
Packing: Plastic bottle 100,500,1000ml.
Standard: Pharmacopoeia of PRC, 2-nd
part, 2000 Ed.
3. Reagent Hydrogen
Peroxide
Molecular Formula: H2O2
Molecular Weight: 34.01
Property: The pure product is a colorless
heavy liquid with bitter taste. d204 1.128.
mp-89°C.
bp151.4°C.
Miscible with water, alcohol or ether at any ratio.
Weakly acidic. May be decomposed to form water and
oxygen by light, metallic impurities or alkali. Oxidation
or reduction occurs in different conditions. Caustic
to the skin.
Specifications:
| |
G.R. |
A.P. |
| Appearance |
colorless
clear liquid |
| Content %,≥ |
30.0 |
30.0 |
| Free acid %,≤ |
0.003 |
0.005 |
| Involatiles %,≤ |
0.0025 |
0.005 |
| Chlorides %,≤ |
0.00005 |
0.0001 |
| Sulfates %,≤ |
0.0002 |
0.0003 |
| N compounds %,≤ |
0.0004 |
0.001 |
| Phosphates %,≤ |
0.0002 |
0.0003 |
| Fe %,≤ |
0.00001 |
0.00002 |
| Ni %,≤ |
0.000002 |
- |
| Cu %,≤ |
0.000002 |
0.00001 |
| As %,≤ |
0.00005 |
0.00005 |
| Pb %,≤ |
0.000002 |
0.00002 |
Use: Important oxidant, bleaching agent,
disinfectant and antichlor. Raw material for producing
peroxides, sodium chlorite, tartaric acid and vitamin
etc. detoxifying agent for treatment of cyanogen-containing
and nitrite-containing waste water.
Packing: Plastic bottle 500ml.
Standard: GB 6684-86(A.P.) Q/GHYE 20-2001(G.R.). |
