Agricultural Fertilizers - Hongding Chem Chemical Reagents Wed, 18 Jun 2025 07:39:10 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Manganese Sulfate Monohydrate https://hongdingintl.com/products/manganese-sulfate-monohydrate/ Wed, 18 Jun 2025 06:22:11 +0000 http://www.hongdings.com/?post_type=product&p=3091 Manganese sulfate monohydrate is pinkish crystalline powder. It is used as feed additive, manganese fertilizer in agriculture, food enrichment in food industry, flotation in mining, dryer agent in paper & pulp, raw material in fine chemistry, mordant in printing & dyeing.

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]]> Product Name: Manganese Sulfate Monohydrate
CAS No: 10034-96-5
Einecs No: 600-072-9
HS Code: 2833299090
Formula: MnSO4·H2O
Grade Standard: Tech Grade, Feed Grade
Appearance: Pinkish crystalline powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Agriculture: Feed additive, manganese fertilizer
Food: Food enrichment
Mining: Flotation agent
Paper & pulp: Dryer agent, flocculant
Fine Chemistry: Raw material of manganese salts
Printing & Dyeing: Mordant, paint drying agent

Specification

Item Range Unit Standard
Manganese sulfate (as MnSO4·H2O) ≥ ω/% 98
Manganese (Mn) ≥ ω/% 31.8
Arsenic (As) ≤ ω/% 0.0003
Lead (Pb) ≤ ω/% 0.0005
Cadmium (Cd) ≤ ω/% 0.001

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]]> 3091 Magnesium Sulfate (Hepta) https://hongdingintl.com/products/magnesium-sulfate-hepta/ Wed, 18 Jun 2025 02:39:46 +0000 http://www.hongdings.com/?post_type=product&p=3087 Magnesium sulfate (hepta) is White crystals. It is widely used in food, feed, agriculture, water treatment, household chemicals, paper & pulp, tanning, pharmaceuticals, porcelain industries...

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]]> Product Name: Magnesium Sulfate (Hepta)
CAS No: 10034-99-8
Einecs No: 600-073-4
HS Code: 2833210000
Formula: MgSO4·7H2O
Grade Standard: Tech Grade, Feed Grade
Appearance: White crystals.
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food: Food fortifier
Feed industry: Feed supplement
Agriculture: Magnesium fertilizer
Water treatment: Flocculant, H regulator,
Household Chemicals: bath salt, toothpaste
Paper & Pulp: PH regulator, filling agent, anticoagulant
Tanning: softening agent, mordant
Pharmaceuticals: Laxative

Specification

Item Range Unit Standard
Superior Grade First Grade
Content (MgSO4·7H2O) ≥ ω/% 99.5 98
Magnesium sulfate (MgSO4) ≤ ω/% 48.59 47.85
Magnesium oxide (MgO) ≤ ω/% 16.27 15.93
Magnesium (Mg) ≤ ω/% 9.81 9.56
Chloride (as Cl) ≤ ω/% 0.1 0.2
Iron (Fe) ≤ ω/% 0.002 0.003
Water insoluble matter ≤ ω/% 0.02 0.05
Heavy metals (as Pb) ≤ ω/% 0.0008 0.0008
Arsenic (As) ≤ ω/% 0.0002 0.0002
PH ~ – 5~9 5~9
Particle ~ mm 0.1~1, 1~3, 2~4 –

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]]> 3087 Ammonium Sulfate https://hongdingintl.com/products/ammonium-sulfate/ Wed, 18 Jun 2025 01:42:05 +0000 http://www.hongdings.com/?post_type=product&p=3085 Ammonium sulfate is white crystals or white granules, mainly used as nitrogen fertilizer in agriculture, deliming agent in leather industry, raw material in rare earth mining, nitrogen source in fresh yeast producing.

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]]> Product Name: Ammonium Sulfate
CAS No: 7783-20-2
Einecs No: 231-984-1
HS Code: 3102210000
Formula: (NH4)2SO4
Grade Standard: Tech Grade
Appearance: White crystals or white granules
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Agriculture: Nitrogen fertilizer
Leather industry: Deliming agent
Fine Chemistry: Raw material of ammonium chloride, tschermigite, refractory matter
Rare earth mining: Raw material
Fresh yeast: Nitrogen source

Specification:

Item Range Unit Standard
Nitrogen (N) ≥ ω/% 20.5
Sulfur (S) ≥ ω/% 24
Moisture (H2O) ≤ ω/% 0.5
Water insoluble matter ≤ ω/% 0.5
Chloride (as Cl) ≤ ω/% 1

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]]> 3085 Ammonium Chloride https://hongdingintl.com/products/ammonium-chloride-2/ Fri, 06 Jun 2025 07:01:54 +0000 http://www.hongdings.com/?post_type=product&p=3045 Ammonium Chloride is a white crystalline powder, mainly used in metal welding, fertilizers, dry batteries, fabric printing and dyeing, tanning, medicine, electroplating, metal fluxing agent, detergents...

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]]> Product Name: Ammonium Chloride
CAS No: 12125-02-9
Einecs No: 235-186-4
HS Code: 2827109000
Formula: NH4Cl
Grade Standard: Tech Grade
Appearance: White crystalline Powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Used in metal welding, fertilizers, dry batteries, fabric printing and dyeing, tanning, medicine, electroplating, metal fluxing agent, detergents…

Specification:

Item Range Unit Standard
Superior Grade First Grade Qualified Grade
NH4Cl (on dry basis) ≥ ω/% 99.5 99.3 99
Moisture (H2O) ≤ ω/% 0.5 0.7 1
Scorch residue ≤ ω/% 0.4 0.4 0.4
Iron (Fe) ≤ ω/% 0.0007 0.001 0.003
Heavy metals (as Pb) ≤ ω/% 0.0005 0.0005 0.001
Sulfate (as SO4) ≤ ω/% 0.002 0.05 –
PH (200g/L solution) – – 4.0-5.8

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]]> 3045 Ferrous Sulfate (Mono.& Hepta.) https://hongdingintl.com/products/ferrous-sulfate-mono-hepta/ Tue, 06 Aug 2024 02:44:03 +0000 http://www.hongdings.com/product/dark-grey-jeans/ Ferrous sulfate is water-soluble but practically insoluble in ethanol, decomposing at red heat to form ferric oxide while releasing sulfur dioxide and sulfur trioxide, can be used as flocculant, iron oxide pigment, mordant, preservative, disinfectant, pesticide, fertilizer, feed, and in the production of iron salts, etc.

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]]> <strong>Product Name:</strong> Ferrous Sulfate (Mono.& Hepta.)
<strong>CAS No:</strong> 7720-78-7
<strong>Einecs No:</strong> 231-753-5
<strong>HS Code:</strong> 2833291000
<strong>Formula:</strong> FeSO4·H2O; FeSO4·7H2O
<strong>Grade Standard:</strong> Food Grade, Tech Grade, Feed Grade
<strong>Appearance:</strong>
FeSO4·H2O: Off-white powder
FeSO4·7H2O: Blue-green crystal
<strong>Packaging Details:</strong> 25KG/BAG, 1000KG/BAG

<strong>Application:</strong>
Ferrous sulfate can be used as flocculant, iron oxide pigment, mordant, preservative, disinfectant, pesticide, fertilizer, feed, and in the production of iron salts, etc

Specification:

Item Range Unit Standard
FeSO4·H2O FeSO4·7H2O
Ferrous sulfate (FeSO4·H2O) ≥ ω/% 91.4 –
Ferrous sulfate (FeSO4·7H2O) ≥ ω/% – 98
Iron (Fe) ≤ ω/% 30 19.7
Arsenic (As) ≤ ω/% 0.0002 0.0002
Lead (Pb) ≤ ω/% 0.002 0.002
Fineness (180μm sieve) ≤ ω/% 95 –
Water insoluble ≤ ω/% – 0.5

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]]> 1210 Zinc Sulfate (Mono.& Hepta.) https://hongdingintl.com/products/zinc-sulfate-mono-hepta/ Tue, 06 Aug 2024 02:44:01 +0000 http://www.hongdings.com/product/basic-blue-jeans-2/ Zinc Sulfate (Mono.& Hepta.) is used as depressant in mining industry, feed additive & fertilizer in agriculture, electrolyte in batteries and electroplating, preservative for wood and leather, mordant for textile industry, auxiliary raw material for synthetic fibers, Raw material for production of zinc salts, antifungal agent, emetic and astringent in pharmaceuticals.

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]]> Product Name: Zinc Sulfate (Mono.& Hepta.)
CAS No: 7733-02-0
Einecs No: 231-793-3
HS Code: 2833293000
Formula: ZnSO4·H2O; ZnSO4·7H2O
Grade Standard: Food Grade, Tech Grade
Appearance:
ZnSO4·H2O: white powder
ZnSO4·7H2O: colorless crystal
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mining industry: Depressant for base metal ores
Agriculture: Feed additive & fertilizer
Batteries and electroplating: Electrolyte
Wood and leather: Preservative
Textile industry: Mordant
Synthetic fibers: Auxiliary raw material
Production of zinc salts: Raw material
Pharmaceuticals: Antifungal agent, emetic and astringent

Specification:

Item Range Unit Standard
ZnSO₄·H₂O ZnSO₄·7H₂O
Zinc sulfate ≥ ω/% 94.7 97.3
Zinc (Zn) ≥ ω/% 34.5 22
Arsenic (As) ≤ ω/% 0.0005 0.0005
Lead (Pb) ≤ ω/% 0.001 0.001
Cadmium (Cd) ≤ ω/% 0.001 0.001
Powder size (250μm test sieve passing rate) ≥ ω/% 95 –
Powder size (800μm test sieve passing rate) ≥ ω/% – 95

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]]> 1205 Sodium Lignosulfonate https://hongdingintl.com/products/sodium-lignosulfonate/ Tue, 06 Aug 2024 02:44:00 +0000 http://www.hongdings.com/product/buddha-bracelet-2/ Sodium Ligninsulfonate is a brownish powder, used in mining, agriculture adjuvant, water treatment, construction materials (cement/concrete), oilfield, polymer materials

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]]> Product Name: Sodium Lignosulfonate
CAS No: 8061-51-6
Einecs No: 617-124-1
HS Code: 3804000010
Formula: C20H24Na2O10S2
Grade Standard: Tech Grade
Appearance: Brownish powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mining: Depressant in flotation of nonferrous metals.
Construction Materials: Water-reducing agent for cement/concrete
Water Treatment: Dual-functional dispersant & flocculant with scale/corrosion inhibition
Oilfield: Tertiary recovery surfactant, drilling fluid additive, and water shutoff agent
Polymer Materials: Enhances mechanical strength and photostability of polymeric materials
Agricultural adjuvant: Pesticide dispersant, Wetting agents, complexing agents and fertilizer enhancers

Specification:

Item Range Unit Standard
Sodium lignosulfonate – ω/% 50.0-55.0
pH – – 7.0-10.5
Moisture ≤ ω/% 5
Water insoluble ≤ ω/% 3
Chloride ion (Cl–) ≤ ω/% 1.5
Calcium, magnesium (Ca2+, Mg2+) ≤ ω/% 0.5
Total reduced matter ≤ ω/% 4

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