Brand | Chemical Composition % | Absorption of oil | Particle size | Moisture | ||||
JZBT | Al(OH)3 | SiO2 | Fe2O3 | Na2O | Ml/100g | D50 (um) | +325 mesh | % |
H-WF-5 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 36 max | 5±1 | 1 max. | 0.2 |
H-WF-8 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 36 max | 8±2 | 3 max. | 0.2 |
H-WF-10 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 32 max | 10±2 | 4 max. | 0.2 |
H-WF-15 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 15±3 | 10 max. | 0.2 |
H-WF-25 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 25±5 | - | 0.2 |
H-WF-75 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 85±10 | - | 0.1 |
H-WF-90 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 90±20 | - | 0.1 |
Brand | Chemical Composition % | Absorption of oil | Whiteness | Particle size | Moisture | ||||
JZBT | Al(OH)3 | SiO2 | Fe2O3 | Na2O | Ml/100g | D50 (um) | +325 mesh | % | |
H-WF-1 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 50 max | 97 | 1.1±0.2 | 0.1 max. | 0.2 |
H-WF-2N | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 50 max | 97 | 1.4±0.3 | 0.1 max. | 0.2 |
H-WF-5 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 34 max | 96 | 5±1 | 0.5 max. | 0.2 |
H-WF-8 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 27 max | 96 | 8±2 | 0.5 max. | 0.2 |
H-WF-10 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 26 max | 96 | 10±2 | 1.0 max. | 0.2 |
H-WF-14 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 95 | 15±3 | 12 max. | 0.2 |
H-WF-20 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 95 | 21±3 | 30 max. | 0.2 |
H-WF-25 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 95 | 25±5 | - | 0.2 |
H-WF-75 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 93 | 85±10 | - | 0.1 |
H-WF-90 | 99.6 min | 0.03 max | 0.01 max | 0.3 max | 25 max | 93 | 90±20 | - | 0.1 |
ITEM | SPEC | Typical value |
Al(OH)3 % | ≥99.5% | 99.72 |
Size(D50, µm) | 1.0±0.3 | 0.98 |
+325 mesh % | ≤0.1 | 0 |
Whiteness (R457) % | ≥97 | 98 |
Moisture % (110±5℃,2h) | ≤0.4 | 0.3 |
Na2O % | ≤0.30 | 0.20 |
(soluble alkali) Na2O(s) % | ≤0.04 | 0.015 |
Electrical conductivity, μs.cm-1 | ≤120 | 60 |
DOP adsorption, g/100g | ≤50 | 43 |
PH value | 7.5~9.8 | 9.0 |
SiO2 % | ≤0.02 | 0.01 |
Fe2O3 % | ≤0.01 | 0.008 |
Surface Area (BET), m2/g | 2~6 | 4.6 |
L.O.I. % (1000±50℃,2h) | 34.5±0.5 | - |
ITEM | SPEC | Typical value |
Al(OH)3 % | ≥99.5% | 99.7 |
Size (D50, µm) | 1.4±0.3 | 1.29 |
+325 mesh % | ≤0.1 | 0 |
Whiteness (R457) % | ≥96 | 98 |
Moisture % (110±5℃,2h) | ≤0.4 | 0.25 |
Na2O % | ≤0.30 | 0.20 |
(soluble alkali) Na2O(s) % | ≤0.04 | 0.015 |
Electrical conductivity, μs.cm-1 | ≤120 | 60 |
DOP adsorption, g/100g | ≤50 | 42 |
PH value | 7.5~9.8 | 9.0 |
SiO2 % | ≤0.02 | 0.01 |
Fe2O3 % | ≤0.01 | 0.008 |
Surface Area (BET) ,m2/g | 2~6 | 4.2 |
L.O.I. % (1000±50℃,2h) | 34.5±0.5 | - |
No | Item | Unit | Index | |
JZBT-1 | JZBT-2 | |||
1 | AL2O3 | %≥ | 98.6 | 98.4 |
2 | SiO2 | %≤ | 0.02 | 0.04 |
3 | Fe2O3 | %≤ | 0.02 | 0.03 |
4 | Na2O | %≤ | 0.30 | 0.60 |
5 | Loss in burning | %≤ | 1.0 | 1.0 |
Application | Al2O3 | Na2O | Fe2O3 | SiO2 | TiO2 | LOI | True density | A-Al2O3 | D50 | Particle size |
≥ % | ≤ % | ≤ % | ≤ % | ≤ % | ≤ % | G/m3 | ≥ % | um | um | |
Dry pressing/CIP series | 99.7 | 0.08 | 0.02 | 0.018 | 0.006 | 0.15 | 3.96 | 96 | 75 | 2--3 |
99.6 | 0.1 | 0.02 | 0.018 | 0.006 | 0.15 | 3.95 | 95 | 75 | 2--3 | |
99.5 | 0.2 | 0.02 | 0.018 | 0.006 | 0.2 | 3.95 | 95 | 75 | 2--3 | |
99.4 | 0.3 | 0.02 | 0.018 | 0.006 | 0.2 | 3.93 | 93 | 75 | 2--3 | |
Injection moulding | 99.5 | 0.15 | 0.02 | 0.018 | 0.006 | 0.15 | 3.95 | 95 | 75 | 3-4 |
99.7 | 0.1 | 0.02 | 0.018 | 0.006 | 0.1 | 3.96 | 96 | 75 | 3-5 | |
Refractory series | 99.4 | 0.3 | 0.02 | 0.018 | 0.006 | 0.15 | 3.92 | 90 | 75 | 2-3 |
99.5 | 0.25 | 0.02 | 0.019 | 0.008 | 0.1 | 3.95 | 95 | 3 | 2-4 | |
99.4 | 0.3 | 0.02 | 0.018 | 0.006 | 0.15 | 3.95 | 95 | 43 | 2-3 | |
99.4 | 0.3 | 0.02 | 0.018 | 0.006 | 0.13 | 3.95 | 95 | 4 | 3-5 | |
99 | 0.3 | 0.02 | 0.02 | 0.006 | 0.2 | 3.9 | 90 | 43 | 3-5 | |
Active A-Al2o3 | 98.8 | 0.15 | 0.02 | 0.15 | 3.95 | 95 | 1 | |||
98.6 | 0.15 | 0.02 | 0.15 | 3.93 | 93 | 0.8 | ||||
Polishing series | 97 | 0.1 | 0.1-0.2 | 0.18-2 | 3.95 | 95 | 40-60 | |||
97 | 0.1 | 0.1-0.2 | 0.18-2 | 3.95 | 95 | 4-5 | ||||
98 | 0.1 | 0.05-0.6 | 0.18-0.2 | 3.97 | 95 | 4-5 | ||||
Glazing series | 99.6 | 0.2 | 0.02 | 0.018 | 3.95 | 95 | 55 | |||
99.6 | 0.2 | 0.02 | 0.018 | 3.95 | 95 | 15 | ||||
99.6 | 0.2 | 0.02 | 0.018 | 3.95 | 95 | 4 |
JZBT Polishing series α-AL2O3 micro powder performance indicators | |||||||
Product Band | Chemical Composition | Ture Proportion (g/cm3) | α-AL2O3 (%) |
The average size D50,um |
|||
Al2O3 | SiO2 | Fe2O3 | Na2O | ||||
JZBT-D01 | ≥99.6 | ≤0.03 | ≤0.02 | ≤0.06 | ≥3.95 | ≥95 | 0.8-1.3 |
JZBT-D02 | ≥99.6 | ≤0.03 | ≤0.02 | ≤0.04 | ≥3.96 | ≥95 | 1.5-2.4 |
JZBT-D03 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 2.4-3.3 |
JZBT-D04 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 3.4-4.2 |
JZBT-D05 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 4.3-5.6 |
JZBT-D06 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 5.5-6.4 |
JZBT-D20 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 18-20 |
JZBT-D40 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 35-45 |
JZBT-D50 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 46-60 |
Usage: can be widely used in glass,stainless stell,jewelry,copper,aluminum metal,floor, and varies kind of high-grade furniture of coarse and fine polishing |
JZBT Refractory series α-AL2O3 micro powder performance indicators | |||||||
Product Band | Chemical Composition | Ture Proportion (g/cm3) | α-AL2O3 (%) | D50(um) | |||
Al2O3 | SiO2 | Fe2O3 | Na2O | ||||
JZBT-D03 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 3.0-3.6 |
JZBT-D04 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 3.5-4.3 |
JZBT-D05 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 4.5-5.3 |
JZBT-D06 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 5.4-6.2 |
JZBT-D07 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 6.3-7.2 |
JZBT-D08 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 7.8-8.6 |
JZBT-D09 | ≥99 | ≤0.03 | ≤0.02 | ≤0.35 | ≥3.93 | ≥93 | 8.6-9.8 |
Usage: this productused in the industries of refractory castable, hollow brick,and indus- trial melting furance. |
JZBT Ceramic series α-AL2O3 micro powder performance indicators | |||||||
Product Band | Chemical Composition | Ture Proportion (g/cm3) |
α-AL2O3 (%) |
The average size D50,um |
|||
Al2O3 | SiO2 | Fe2O3 | Na2O | ||||
JZBT-D01 | ≥99.6 | ≤0.03 | ≤0.02 | ≤0.06 | ≥3.95 | ≥95 | 0.8-1.3 |
JZBT-D02 | ≥99.6 | ≤0.03 | ≤0.02 | ≤0.04 | ≥3.95 | ≥95 | 1.5-2.4 |
JZBT-D03 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.04 | ≥3.96 | ≥96 | 2.5-3.4 |
JZBT-D04 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 3.5-4.3 |
JZBT-D05 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 4.4-5.3 |
JZBT-D06 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 5.6-6.2 |
JZBT-D07 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 6.3-7.2 |
JZBT-D08 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 7.8-8.6 |
JZBT-D09 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 8.5-9.3 |
JZBT-D10 | ≥99.7 | ≤0.02 | ≤0.02 | ≤0.02 | ≥3.96 | ≥96 | 9.2-10.3 |
Usage: used in the production of high temperature resistant ceramic, corrosion ceramic, high insulating ceramic,as well as a variety of high-grade civilian sanitary ceramics. |
Items | Unit | Index | Typical | |
Chemical composition |
Al2O3 | % | 95%min | 95.5% |
SiO2 | % | 1.50max | 1.33% | |
Fe2O3 | % | 0.50max | 0.18% | |
Ti2O | % | 3.50max | 2.45% | |
CaO | % | 0.30% | 0.11% | |
Melting point | 2050 | |||
Refractoriness | 1980 | |||
True density | g/cm 3 | 3.90min | ||
Mohs hardness | --- | 9.00min | ||
Grain size | mm | 0-50: 0-1, 1-3, 3-5, 5-8 | ||
Fine powder | mesh | -100, -200, -325 | ||
Abrasive grade | FEPA | F12---F30 F150-F220 |
Grits NO: | cumuli density | Grits No | cumuli density |
F8 | 1.96-2.06 | F46 | 1.73-1.83 |
F10 | 1.95-2.05 | F54 | 1.73-1.82 |
F12 | 1.93-2.03 | F60 | 1.71-1.81 |
F14 | 1.91-2.01 | F70 | 1.66-1.76 |
F16 | 1.89-1.99 | F80 | 1.64-1.74 |
F20 | 1.89-1.99 | F90 | 1.63-1.72 |
F22 | 1.88-1.98 | F100 | 1.63-1.71 |
F24 | 1.87-1.97 | F120 | 1.60-1.70 |
F30 | 1.83-1.93 | F150 | 1.58-1.68 |
F36 | 1.82-1.92 | F180 | 1.58-1.68 |
F40 | 1.78-1.88 | F220 | 1.58-1.65 |
Molecular Formula | MgO |
Appearance | White powder |
CAS No. | 1309-48-4 |
Hs Code | 25199030 |
Chemical Composition (%) | Particle size | |||||
MgO | SiO2 | CaO | Fe2O3 | L.O.I | H2O | Passing Through 325 mesh (%) |
85.5 min | 5.6 max | 2.65 max | 0.50 max | 2.75 max | 0.60max | 96 min. |
88.2 min | 4.5 max | 2.60 max | 0.50 max | 2.70 max | 0.60max | 96 min |
90.2 min | 4.5 max | 2.60 max | 0.50 max | 2.50 max | 0.60max | 96 min. |
Item | MH-2 | MH-3 | MH-6 | MH-10 |
Appearance | White Powder | White Powder | White Powder | White Powder |
Mg(OH)2 % | 98 min | 93 min | 92 min | 91 min |
MgO% | 67 max | 64 max | 63 max | 62 max |
SiO2% | 0.5 max | 1.6 max | 2.0 max | 2.5 max |
CaO% | 0.30 max | 0.8 max | 1.3 max | 1.6 max |
Fe2O3% | 0.20 max | 0.20 max | 0.3 max | 0.5 max |
Whiteness % | 95 min | 91 min | 89 min | 86 min |
Particle Size D50 μm | 1~3 | 2~5 | 5~8 | 9~14 |
Loss On Ignition % | 30±2 | 30±2 | 30±2 | 30±2 |
Chemical name: | Ferrous sulfate | |
the molecular formula: | FeSO4 | |
Molecular weight: | 278.02 | |
CAS: | 7720-78-7 | |
Performance: | Pale blue green monoclinic system crystalline powder or granule. Odorless, with salty astringent taste. In dry air can be weathered, moisture in wet air oxidation to brown yellow basic ferric sulfate. Soluble in water, insoluble in ethanol. | |
Use: | Nutritional supplements (iron fortifier); fruit and vegetable coloring agent. | |
Storage & transportation: | Should be stored in a dry, ventilated warehouse clean, light light, prevent moisture, heat, during transport to prevent rain and moisture, toxic substances should be isolated pile. | |
Quality index: | Quality index: | FAO/WHO,1999 |
Content (FeSO4 ·7H2O)≥% | 99.5~104.5 | |
Lead (atomic absorption method)≤% | 0.0002 | |
Hg ≤% | 0.0002 |
the Index of Indicators | Index |
Aluminum (Al2O3) | 15.8min |
Iron (Fe) % | 0.5max |
Water insolubles % | 0.15max |
PH (1% water solution) | 3.0min |
as% | 0.0005max |
Al2O3: | 16%min or 17%min |
Fe: | 0.005%max |
as: | 0.0005%max |
Pb: | 0.002%max |
PH: | 3.0min |
Water Insolubles: | 0.15%max |
Grain size: | 15mmmax |
Items | Industrial | |
Liquid | Solid | |
Appearance | Brown or pale gray | Light yellow or brown |
Aluminum Oxide (AL2O3)% | 10.0min | 27.0-32.0min |
Basicity (B)% | 40-85 | 40-90 |
Densicity (20ºC) (g/cm3) | 1.15min | --- |
Water insoluble substance% | 0.5max | 1.5max |
PH value(1% aqueous solution) | 3.5-5.0 | 3.5-5.0 |
Items | Drinking Water |
Appearance | Light yellow |
Aluminum Oxide (AL2O3) % | 30min |
Basicity (B) % | 40-90 |
Densicity (20ºC) (g/cm3) | --- |
Water insoluble substance% | 0.1max |
PH value(1% aqueous solution) | 3.5-5.0 |
as | 0.0002max |
Pb | 0.001max |
CD | 0.0002max |
Hg | 0.00001max |
Cr+6 | 0.0005max |
Calcium Hypochlorite 65% (Calcium Process) | |
Appearance | White or light-grey granular or powder |
Available chlorine | 65%min |
Moisture | 3%max |
Insolubility | 5.0 %max |
Density g/ml | 1.0-1.1 |
CaCL2 | 9%max |
Granularity(14mesh~50mesh) | 87%min |
Calcium Hypochlorite 70% (Sodium Process) | |
Appearance | White or light-grey granular |
Available chlorine | 70%min |
Moisture | 5.5-10% |
Insolubility | 3.0 %max |
Density g/ml | 1.0-1.1 |
CaCO3 | 3%max |
Ca(OH)2 | 2%max |
CaCL2 | 2%max |
Nacl | 12-16% |
MgCL2 | 0.01%max |
Fe2O3 | 0.001%max |
Al2o3 | 0.0001%max |
Granularity(14mesh~50mesh) | 90%min |
Iron content | Na2S(%) | Na2SO3(%) | Na2S2O3(%) | Na2CO3(%) | Water Insoluble(%) | color |
1500ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 5.0 Max | 0.4 Max | red |
150ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 2.0 Max | 0.2 Max | |
80ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 2.0 Max | 0.2 Max | yellow |
50ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 2.0 Max | 0.2 Max | |
30ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 2.0 Max | 0.05 Max | |
20ppm Max | 60.0 Min | 0.2 Max | 0.2 Max | 2.0 Max | 0.03 Max | |
15ppm Max | 60.0 Min | 0.2 Max | 0.18 Max | 1.8 Max | 0.03 Max | |
10ppm Max | 60.0 Min | 0.2 Max | 0.18 Max | 1.8 Max | 0.03 Max | |
5ppm Max | 60.0 Min | 0.2 Max | 0.18 Max | 1.7 Max | 0.02 Max |
ITEM | 85% | 90% |
Color Index(Platinum-Cobalt) | 20 | 10 |
Purity | 85% min | 90%min |
Cl | 0.005% max | 0.003%max |
SO4 | 0.002% max | 0.001%max |
Fe | 0.0005% max | 0.0001%max |
Residue after evaporation | 0.02% max | 0.006%max |
TESTING PROJECT | INDEX |
Main content % | 98.0% min |
NaOH % | 0.5% max |
Na2CO3% | 1% max |
NaCl % | 0.2% max |
Water | 1.0% max |
Total alkali (NH4HCO3) | 99.2%~101.0% |
Chloride Cl | 0.003% max |
sulfate | 0.007% max |
Arsenic As | 0.0002% max |
Heavy metal Pb | 0.0005% max |
Residue | 0.008% max |
Total Alkali(NH4HCO3) | 99.2% - 101% |
Chloride Cl | 0.007% max |
Sulfide S | 0.0002% max |
Sulfate | 0.007% max |
Residue | 0.008% max |
Arsenic As | 0.0002% max |
Heavy Metal Pb | 0.0005% max |
Fe | 0.002% max |
Name | Unit | Standard | Result |
Assay | % | 99.3-100.5 | 99.53 |
Moisture | % | 4.0 | 3.001 |
Water insoluble matter | % | 0.20 | 0.169 |
Item | Index |
Aluminium ammonium sulphate | 99.5%min |
Fe | 0.05%max |
Pb | 0.0005%max |
As | 0.0002%max |
Water insoluble matter | 0.1%max |
Apperance | White lumps or powder |
Weightless when drying | 1.0%max |
Product Name: Sodium Bicarbonate Food Grade | ||
Mesh: 80mesh | ||
The National Standard: GB1887-2007 | ||
Item | The National Standard | Result |
The Total Alkalinity Content(NaHCO3)% | 99.0-100.5% | 99.49% |
Loss On Dring% | ≤0.20% | 0.096% |
PH Value(10g/l) Solution | ≤8.6 | 8.33 |
Arsentic Content% | ≤0.0001% | PASS |
Heavy Metal Content | ≤0.0005% | PASS |
Ammonium Salt | -- | PASS |
Clearness | -- | PASS |
Appearance: | Black Granular |
H.S Code: | 31059090 |
Appearance | black granular |
Particle size | 2-3mm |
Organic matter | 45% min |
Humic acid | 35% min (Dry basis) |
Moisture | 2% max |
Appearance: | Black Granular |
H.S Code: | 31059090 |
Effective viable count | ≥500 million/g |
Organic matter | ≥70% |
Nitrogen, phosphorus and potassium | ≥6% |
Potassium fulvate | ≥25% |
Humic acid | ≥10% |
Amino acid | ≥5% |
Seaweed extract | ≥5% |
Silicone | ≥5% |
Rooting agent | ≥5% |
Medium and trace elements (calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, molybdenum) |
≥5% |
Main items | contents |
Alginic acid | ≥4.0% |
Organic matter | ≥45.0% |
N | 1.0-3.0% |
P | 1.0-3.0% |
K | 0.5-1.5% |
≥5.0% | |
Ca/Mg/S | ≥10% |
Microelements | ≥0.5% |
Moisture | ≤10% |
PH | 5.5-8.5 |
Appearance | Granular or Powder Type |
Test Item(s) | Method No. | Test Result |
Organic matter | AFS2101-1 | 53.9% |
N | AFS2110-1 | 3.5% |
P | AFS2120-1 | 1.5% |
K | AFS2130-1 | 1.0% |
As | AFS2290-1 | 17.5 mg/kg |
Hg | AFS2292-1 | <0.1 mg/kg |
Cd | AFS2293-1 | 8.9 mg/kg |
Cr6+ | AFS2294-1 | 34 mg/kg |
Cu | AFS2295-1 | 25 mg/kg |
Ni | AFS2296-1 | 15.5 mg/kg |
Pb | AFS2297-1 | 9 mg/kg |
Zn | AFS2298-1 | 102 mg/kg |
Application methods | Crop types | Fertilization period | Application rates | Interval |
Basal application | Fruit trees | Preplant period/after harvesting | 3-5kg/individual plant | One year |
Field crops | Preplant period | 600-1800kg/ha | One crop season | |
Land vegetables | Preplant period | 2400-3600kg/ha | One crop season | |
vegetables under structure | Preplant period | 4800-7200kg/ha | One crop season | |
Dressing | Fruit trees | After flowering/ fruit enlargement period/ mature period | 1-3kg/individual plant | No strict limits |
Field crops | After flowering | 120-150kg/ha | No strict limits | |
Land vegetables | Rosette stage/after fruiting | 600-900kg/ha | No strict limits | |
vegetables under structure | Rosette stage/after fruiting | 1200-1800kg/ha | No strict limits | |
Hole application | Field crops | Planting | 5-20g/hole | One crop season |
Vegetables | Planting | 10-30g/hole | One crop season | |
As base material | Seaweed organic fertilizer : Other base material=1:10, mixing well (After crushing will be better). |
Cas No.: | 7778-80-5 |
Molecular formula: |