Products Catalog | hebei zhongao chemicals imp&exp co.,ltd China

Member Since

2008

hebei zhongao chemicals imp&exp co.,ltd

Cobalt Carbonate

Assay (as Co): 46 min. 45min

Fe: 0. 01 max. 0. 05max
Chromium oxide green

Test Items The standard Test dimension Cr2O3 99% min 99.15% Moisture 0.3 max 0.008 Water soluble salt 0.4 max 0.28 Oil absorption 15-25 18 Size (Residue _disibledevent=center>0.1
Shmp

Phosphate(P2O5)
68%
Inacive phosphate(P2O5)
7.5%
Fe
0.50%
Water-insoluble matters
0.1%max
PH value
　
5.8-7.3
RESULT:
ELIGIBLE
STPP

Na5P3O10(%)
≥94%

P2O5
≥57%

Water-insoluble
≤0. 1%

Fe
≤0. 01%

Density
　
0. 4-1. 0g/cm3

Whiteness
　
≥85%

PH value
　
9. 2-10. 0
Calcium Carbide

GAS YIELD: 295L/KG
SIZE: 25-50 MM (90% MIN)
PH3/C2H2: 0.08%
H2S/C2HC: 0.10%
potassium hydroxide

Total alkalinilty as KOH(%)
92.00
K2CO3(%)
0.30
Cl(%)
0.0050
Na(%)
0.00
APPEARANCE
FLAKE
Magnesium Oxide

MgO

MgO 98%

rate of lostmass after fire(1100℃) 1. 5%

CaO 0. 2%

Sulfate(SO4) 0. 15%

Fe 0. 02%

HCL-soluble Matter 0. 05%

Mn 0. 001%Min
Chloride 0.
Aluminium Oxide

Aluminum Oxide
99. 0% Min

Alkali metals & Alkali
0. 005 Max

silicate
0. 03 Max

Ignition loss
5% Max

chloride
0. 01% Max

Fe
0. 01% Max

heavy
hydrogen peroxide

The mass fraction of peroxide%
50min

Free acid(H2SO4)
0.04max

Non-volatiles(m/m)%
0.08max

Stability %
97.0min

Total carbon(C)%
0.035max

Nitrate(NO3)
Little Soda

Content 100%
Heavy metal 0. 0005%
PH 8. 6
Arsenic 0. 0001%

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