Mining Chemicals - 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 Sodium Carboxymethyl Cellulose (CMC) https://hongdingintl.com/products/sodium-carboxymethyl-cellulose-cmc/ Sat, 14 Jun 2025 03:18:57 +0000 http://www.hongdings.com/?post_type=product&p=3063 Sodium Carboxymethyl Cellulose (CMC) is white to yellowish fibrous powder. It is used as thickening agent, emulsifier, depressant in food, mining, detergent, printing & dyeing, paper & pulp, water treatment, petroleum industry.

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]]> Product Name: Sodium Carboxymethyl Cellulose (CMC)
CAS No: 9004-32-4
Einecs No: 618-378-6
HS Code: 3912310000
Formula: [C6H7O2(OH)2OCH2C00Na]n
Grade Standard: Tech Grade, Food Grade
Appearance: White to yellowish fibrous powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food Industry: Thickening agent, emulsifier, water-retaining agent
Detergent: Surfactant, Anti-stain reattachment agent
Mining: Depressant, thickening agent
Printing & dyeing: Adhesive, sizing agent
Petroleum industry: Viscosity builder, filter loss reducer and detergent
Paper & pulp: Sizing agent
Water treatment: Flocculant

Specification

Item Range Unit Standard Grades
Food Mining Detergent
Purity (CMC) ≥ ω/% 99.5 80 55
Viscosity (1% solution, 25°C) ~ mPa·s 20-6000 100-2000 –
Viscosity (2% solution, 25°C) ~ mPa·s – – 5-3000
Degree of substitution ~ ω/% 0.7-0.9 0.7-0.9 0.5-0.9
PH (10g/L solution) ~ – 6.0-8.5 6.5-8.0 8.0-11.5
Moisture ≤ ω/% – 10 10
Loss on drying ≤ ω/% 8 – –
Sodium glycolate ≤ ω/% 0.4 – –
Chloride (as NaCl) ≤ ω/% 0.5 – –
Sodium (Na) ≤ ω/% 12.4 – –
Arsenic (As) ≤ mg/kg 2 – –
Lead (Pb) ≤ mg/kg 2 – –

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]]> 3063 Sodium Bicarbonate https://hongdingintl.com/products/sodium-bicarbonate/ Fri, 13 Jun 2025 02:37:43 +0000 http://www.hongdings.com/?post_type=product&p=3053 Sodium Bicarbonate is white crystalline powder, widely used as food additives, feed additives, flux for casting, color-fixing agent, extinguisher raw materials, pharmaceutical raw materials...

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]]> Product Name: Sodium Bicarbonate
CAS No: 144-55-8
Einecs No: 205-633-8
HS Code: 28363000
Formula: NaHCO3
Grade Standard: Tech Grade, Food Grade
Appearance: White crystalline powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food Industry: Softening agent, vegetable color-preserving, starter culture, carbon dioxide generator;
Fire fighting: Raw material for fire extinguisher
Metallurgical industry: Flux for casting, flue gas desulfurization & denitrification agent for smelting;
Printing & dyeing: Color-fixing agent, acid-base buffer agent
Agriculture: Feed additives
Medicine: Raw materials

Specification

Item Range Unit Standard
Total alkali (NaHCO3 count) Between ω/% 99.0-100.5
Loss on drying ≤ ω/% 0.2
PH (10g/L aqueous solution) ≤ ω/% 8.5
Arsenic (As) ≤ ω/% 0.0001
Heavy metals (as Pb) ≤ ω/% 0.0005
Ammonium salt content – – Pass test

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]]> 3053 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 Aluminium Sulfate https://hongdingintl.com/products/aluminium-sulfate/ Wed, 07 May 2025 07:27:15 +0000 http://www.hongdings.com/?post_type=product&p=2940 Aluminum Sulfate, soluble in water, acids, and bases, insoluble in alcohols. It forms acidic aqueous solutions, hydrolyzes to produce aluminum hydroxide. Mainly used as flocculant in water Treatment, precipitation agent & sizing agent in papermaking, decolorizer & deodorizer in petroleum...

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]]> Product Name: Aluminium Sulfate
CAS No: 10043-01-3
Einecs No: 233-135-0
HS Code: 2833220000
Formula: Al2(SO4)3
Grade Standard: Food Grade, Tech Grade
Appearance:
Class I: white flakes, lumps, granules or powder;
Class II: gray or yellow flakes, lumps, granules or powder.
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Papermaking: Precipitation agent & sizing agent
Water Treatment: Flocculant
Fire Safety: Foam stabilizer (fire extinguishers)
Chemical Production: Raw material for alum & aluminum white
Petroleum: Decolorizer & deodorizer
Edible Oils: Clarifying agent
Pharmaceuticals: Drug precursor
Other Uses: Leather tanning, synthetic gemstones, high-purity ammonium alum

Specification:

Item Standard
Class I Class II
Aluminum oxide (Al2O3) ω/% ≥ 16 ≥ 15.8
Iron (Fe) ω/% ≤ 0.005 ≤ 0.3
Water insoluble matter ω/% ≤ 0.1 ≤ 0.1
pH ≥ 3 ≥ 3

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]]> 2940 Lead Oxide (Litharge) https://hongdingintl.com/products/lead-oxide-litharge/ Wed, 07 May 2025 06:38:40 +0000 http://www.hongdings.com/?post_type=product&p=2939 Lead Oxide (Litharge), insoluble in water and ethanol, soluble in nitric acid, acetic acid, and hot alkaline solutions. Used as pigments, metallurgical fluxes (like refining of gold), paint driers, rubber vulcanization accelerators, pesticides.

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]]> Product Name: Lead Oxide (Litharge)
CAS No: 1317-36-8
Einecs No: 215-626-1
HS Code: 2824100000
Formula: PbO
Grade Standard: Tech Grade
Appearance: Yellow powder or granules
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Pigments, metallurgical fluxes (like refining of Gold), paint driers, rubber vulcanization accelerators, pesticides.

Specification:

Item Standard
Purity (on dry basis) 99% min
Acid insolubles 0.1% max
Moisture 0.2% max
Fe2O3 0.05% max
Au 2 ppb max
Ag 0.2 ppm max

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]]> 2939 Caustic Soda Pearls (Sodium Hydroxide Pearls) https://hongdingintl.com/products/caustic-soda-pearls-sodium-hydroxide-pearls/ Sat, 19 Apr 2025 08:52:43 +0000 http://www.hongdings.com/?post_type=product&p=2936 Caustic Soda Pearls (Sodium Hydroxide Pearls) has strong alkalinity and extremely strong corrosiveness. It is widely used in chemical manufacturing, metallurgy, pulp & paper production, petroleum processing, textile industry, consumer chemicals.

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]]> Product Name: Caustic Soda Pearls (Sodium Hydroxide Pearls)
CAS No: 1310-73-2
Einecs No: 215-815-5
HS Code: 2815110000
Formula: NaOH
Grade Standard: Tech Grade / Food Grade
Appearance: White Pearls
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Mainly applied in Food processing, Oil extraction, Pulp & paper manufacturing, Synthetic fiber production, Textile printing/dyeing, Wastewater treatment, Non-ferrous metallurgy, Fertilizer production, Organic synthesis, Pharmaceutical manufacturing, Consumer chemicals, Polymer processing and so on.

Specification

Item Range FLAKE PEARL
NaOH ≥ 98.50% 99%
NaCl ≤ 0.05% 0.03%
Fe2O3 ≤ 0.008% 0.005%
Na2CO3 ≤ 0.8% 0.5%

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]]> 2936 Caustic Soda Flakes (Sodium Hydroxide Flakes) https://hongdingintl.com/products/caustic-soda-flakes-sodium-hydroxide-flakes/ Sat, 19 Apr 2025 07:42:14 +0000 http://www.hongdings.com/?post_type=product&p=2932 Caustic Soda Flakes (Sodium Hydroxide Flakes) has strong alkalinity and extremely strong corrosiveness. It is widely used in chemical manufacturing, metallurgy, pulp & paper production, petroleum processing, textile industry, consumer chemicals.

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]]> Product Name: Caustic Soda Flakes (Sodium Hydroxide Flakes)
CAS No: 1310-73-2
Einecs No: 215-815-5
HS Code: 2815110000
Formula: NaOH
Grade Standard: Tech Grade / Food Grade
Appearance: White Flakes
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Mainly applied in Food processing, Oil extraction, Pulp & paper manufacturing, Synthetic fiber production, Textile printing/dyeing, Wastewater treatment, Non-ferrous metallurgy, Fertilizer production, Organic synthesis, Pharmaceutical manufacturing, Consumer chemicals, Polymer processing and so on.

Specification

Item Range FLAKE PEARL
NaOH ≥ 98.50% 99%
NaCl ≤ 0.05% 0.03%
Fe2O3 ≤ 0.008% 0.005%
Na2CO3 ≤ 0.8% 0.5%

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]]> 2932 Silica Flour (Silicon Dioxide) https://hongdingintl.com/products/silica-flour-silicon-dioxide/ Sat, 19 Apr 2025 02:36:34 +0000 http://www.hongdings.com/?post_type=product&p=2929 Mainly used at Glass manufacturing, Refractory materials (furnace linings), Ferrosilicon smelting, Coatings & rubber fillers, Metallurgical fluxes (gold refining), Ceramics, Abrasive materials, Metal surface treatment

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]]> Product Name: Silica Flour (Silicon Dioxide)
CAS No: 14808-60-7
Einecs No: 238-878-4
HS Code: 2505100000
Formula: SiO2
Grade Standard: Tech Grade
Appearance: White fine powder
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Mainly used at Glass manufacturing, Refractory materials (furnace linings), Ferrosilicon smelting, Coatings & rubber fillers, Metallurgical fluxes (gold refining), Ceramics, Abrasive materials, Metal surface treatment.

Specification

Item Specification
SiO2 Content (%) 99.90%
Fe2O3 Content (%) 0.01%
Al2O3 Content (%) 0.15%
MgO Content (%) 0.01%
CaO Content (%) 0.01%
P2O5 Content (%) 0.00%
Particle Size 200M – 6000M

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]]> 2929 Anhydrous Borax https://hongdingintl.com/products/anhydrous-borax/ Wed, 16 Apr 2025 05:51:52 +0000 http://www.hongdings.com/?post_type=product&p=2924 Used as a fluxing agent in manufacturing high-quality glass, enamel glazes, soldering fluxes, non-ferrous metals (like refining of Gold), and alloys. Anhydrous borax is the foundational material for synthesizing boron-containing compounds.

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]]> Product Name: Anhydrous Borax
CAS No: 1330-43-4
Einecs No: 215-540-4
HS Code: 2840110000
Formula: Na2B4O7
Grade Standard: Tech Grade
Appearance: White crystalline or vitreous powder
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Used as a fluxing agent in manufacturing high-quality glass, enamel glazes, soldering fluxes, non-ferrous metals (like refining of Gold), and alloys. Anhydrous borax is the foundational material for synthesizing boron-containing compounds.

Specification:

No. Item Standard
1 Na2B4O7 ≥95%
2 B2O3 ≥68%
3 Na2O ≥31%
4 SO4 ≤0.4%
5 Cl ≤0.05%
6 Water Insoluble ≤0.06%
7 Moisture ≤0.5%
8 Average Grading 60-200 mesh

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