Basic Chemicals - Hongding Chem Chemical Reagents Thu, 03 Jul 2025 08:27:32 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 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 Sodium Chlorate https://hongdingintl.com/products/sodium-chlorate/ Fri, 06 Jun 2025 07:12:37 +0000 http://www.hongdings.com/?post_type=product&p=3046 Sodium Chlorate is white to yellowish crystals, mainly used in water purification, papermaking, tanning, herbicide, medicine, metallurgy, chemicals, enamel, perchlorate, chlorite, and etching liquids...

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]]> Product Name: Sodium Chlorate
CAS No: 7775-09-9
Einecs No: 231-887-4
HS Code: 2829110000
Formula: NaClO3
Grade Standard: Tech Grade
Appearance: White to yellowish crystals
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Used in water purification, papermaking, tanning, herbicide, medicine, metallurgy, chemicals, enamel, perchlorate, chlorite, and etching liquids…

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]]> 3046 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 Phosphoric Acid https://hongdingintl.com/products/phosphoric-acid/ Tue, 06 Aug 2024 02:44:05 +0000 http://www.hongdings.com/product/dnk-blue-shoes/ Phosphoric acid is clear, colorless, viscous liquid solution with no discernible odor. It typically contains 75% to 95% active concentration. Further concentration yields colorless columnar crystals. Highly hygroscopic, it is fully miscible with both water and ethanol.

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]]> Product Name: Methyl Isobutyl Carbinol (MIBC)
CAS No: 7664-38-2
Einecs No: 231-633-2
HS Code: 2809201100
UN NO: 1805
Formula: H3PO4
Grade Standard: FOOD GRADE、TECH GRADE
Appearance: Colorless transparent or slightly pale, viscous liquid
Packaging Details: 1650KG/IBC，330KG/DRUMS, 35KG/DRUMS
Application: Phosphate production, water treatment, electroplating, printing, textile dyeing, sugar refining, beverage manufacturing, and compound fertilizers. In the food industry, it serves as an acidulant and yeast nutrient.

Items Specification
85% min 75% min
H3PO4 ≥85% ≥75%
H3PO3 ≤0.012% ≤0.012%
Arsenic as As ≤0.00005% ≤0.00005%
Heavy Metal as Pb ≤0.0005% ≤0.0005%
Fluorine as F% ≤0.001 ≤0.001
Colority ≤20 ≤20

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]]> 1214 Sodium Carbonate (Soda Ash) https://hongdingintl.com/products/sodium-carbonate/ Tue, 06 Aug 2024 02:44:05 +0000 http://www.hongdings.com/product/dnk-black-shoes/ Soda ash is a basic materials of chemical industry, widely used in glass, chemical industry, pharmaceutical industry, metallurgy, pulping, papermaking, printing and dyeing, synthetic detergent, petrochemical, pharmaceutical, food and other industries. Can be used as medical treatment of excessive stomach acid, and starter in food industry.

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]]> CAS No: 497-19-8
Einecs No: 207-838-8
HS Code: 2836200000
Molecular Formula: Na2CO3
Molecular Weight: 105.99
Grade Standard: TECH GRADE 99%MIN
Appearance: White crystalline powder
Appearance: Fine white particles
Packaging Details: 25,40,50,1000KG,1200KG BAG

Application:
Widely used in glass, chemical industry, pharmaceutical industry, metallurgy, pulping, papermaking, printing and dyeing, synthetic detergent, petrochemical, pharmaceutical, food and other industries. Can be used as medical treatment of excessive stomach acid, and starter in food industry.

Specification

Item Range Standard
Soda ash dense Soda ash light
Total alkalinity (dry basis) ω/% ≥ 99.2 99.2
Total alkalinity (wet basis) ω/% ≥ 97.9 97.9
Sodium chloride (NaCl, dry basis) ω/% ≤ 0.7 0.7
Iron (Fe, dry basis) ω/% ≤ 0.0035 0.0035
Water insoluble matter ω/% ≤ 0.03 0.03
Bulk density/(g/ml) ≥ 0.9 /
Particle size (180μm sieve residue) ω/% ≥ 70 /

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]]> 1215 Sodium Hydrosulfite https://hongdingintl.com/products/sodium-hydrosulfite/ Tue, 06 Aug 2024 02:44:02 +0000 http://www.hongdings.com/product/dnk-red-sports-shoes/ Sodium hydrosulfite is a white crystalline powder with sulfurous odor. It's a versatile bleaching agent that can be used in textile industry, food industry, paper & pulping industry, soap, animal (plant) oil, bamboo utensils...

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]]> Product Name: Sodium Hydrosulfite
CAS No: 7775-14-6
Einecs No: 231-890-0
HS Code: 2831101000
Formula: Na2S2O4
Grade Standard: Food Grade, Tech Grade
Appearance: White crystalline powder
UN No.: 1384
Packaging Details: 25KG/BAG, 50KG/BAG
Application:
A versatile bleaching agent that can be used in textile industry, food industry, paper & pulping industry, soap, animal (plant) oil, bamboo utensils…

Specification:

Item Range Unit Standard
Food grade Industrial grade
High-Class		 Industrial grade
First-Class
Sodium dithionite (Na₂S₂O₄) ≥ ω/% 88 90 88
Clarity – – Pass test – –
Heavy metals (as Pb) ≤ ω/% 0.001 – –
Lead (Pb) ≤ ω/% 0.0005 – –
Cadmium (Cd) ≤ ω/% 0.0002 – –
Arsenic (As) ≤ ω/% 0.0001 – –
EDTA – ω/% Qualified – –
Zinc (Zn) ≤ ω/% 0.03 – –
Formate (as HCHO) ≤ ω/% 0.005 – –

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]]> 1207 Potassium Hydroxide https://hongdingintl.com/products/potassium-hydroxide/ Tue, 06 Aug 2024 02:43:59 +0000 http://www.hongdings.com/product/light-brown-bag/ Potassium hydroxide is a basic chemical, mainly used in fertilizer production, soap making, paper manufacturing, textiles, printing and dyeing, pesticides, electroplating, and food additives.

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]]> Product Name: Potassium Hydroxide
CAS No: 1310-58-3
Einecs No: 215-181-3
HS Code: 2815200000
Formula: KOH
Grade Standard: Tech Grade
Appearance: White flake
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mainly used in fertilizer production, soap making, paper manufacturing, textiles, printing and dyeing, pesticides, electroplating, and food additives.

Specification:

Item Range Unit Standard
95% 90%
Superior Grade First Grade Superior Grade First Grade
Purity (KOH) ≥ ω/% 95 95 90 90
Potassium carbonate (K2CO3) ≤ ω/% 0.5 0.5 0.5 0.5
Sodium chloride (as Cl) ≤ ω/% 0.005 0.01 0.005 0.01
Sulfate (as SO4) ≤ ω/% 0.002 0.005 0.002 0.005
Nitrate and nitrite (as N) ≤ ω/% 0.0005 0.0005 0.0005 0.0005
Phosphate (as PO4) ≤ ω/% 0.002 0.005 0.002 0.005
Silicate (as SiO2) ≤ ω/% 0.01 0.01 0.01 0.01
Iron (Fe) ≤ ω/% 0.0002 0.0005 0.0002 0.0005
Sodium (Na) ≤ ω/% 0.5 1 0.5 1
Aluminum (Al) ≤ ω/% 0.001 0.002 0.001 0.002
Calcium (Ca) ≤ ω/% 0.002 0.005 0.002 0.005
Nickel (Ni) ≤ ω/% 0.0005 0.001 0.0005 0.001
Heavy metals (as Pb) ≤ ω/% 0.001 0.002 0.001 0.002

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]]> 1194 Formic Acid https://hongdingintl.com/products/formic-acid/ Tue, 06 Aug 2024 02:43:59 +0000 http://www.hongdings.com/product/dnk-purple-tshirt/ Formic Acid is a colorless transparent fuming liquid with a pungent odor, classified as strong acid. It is widely used as raw material in pharmaceutical, pesticide, chemical, leather, rubber, food, feed, paper & pulp and textile dyeing industry.

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]]> Product Name: Formic Acid
CAS No: 64-18-6
Einecs No: 200-579-1
HS Code: 2915110000
Formula: CH2O2
Grade Standard: Tech Grade, Feed Grade
Appearance: Colorless transparent fuming liquid
Packaging Details: 25KG/DRUM, 35KG/DRUM, 1200KG/IBC

Application:
Pharmaceutical Industry: Used in the processing of caffeine, vitamin B1, metronidazole, and other pharmaceutical compounds.
Pesticide Industry: Employed in the production of triadimefon, tricyclazole, insecticidal ethers, and related agrochemicals.
Chemical Industry: Serves as raw material for manufacturing formates, formamide, neopentyl glycol, paint removers, and other chemical products.
Leather Industry: Functions as tanning agent, deliming agent, and neutralizer in leather processing.
Rubber Industry: Utilized in natural rubber coagulant processing and rubber antioxidant production.
Food Industry: Used for flavor formulation in apple, bread, cheese, rum, and other food flavorings.
Feed Industry: Acts as animal feed additive and reducing agent.
Paper Industry: Serves as paper dyeing agent and plasticizer.
Textile Dyeing Industry: Used in producing dyeing mordants for textiles.

Specification:

Item Range Unit Standard
85% 90% 94%
Purity (CH2O2) ≥ ω/% 85 90 94
Chromaticity/Hazen (Pt-Co color code) ≤ – 10 10 10
Dilution test (sample+water=1+3) – – Turbidity-free Turbidity-free Turbidity-free
Chloride (as NaCl) ≤ ω/% 0.002 0.0005 0.0005
Sulfate (as SO4) ≤ ω/% 0.001 0.0005 0.0005
Iron (Fe) ≤ ω/% 0.0001 0.0001 0.0001
Evaporation residue ≤ ω/% 0.006 0.006 0.006

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]]> 1195 Sodium Sulfate Anhydrous https://hongdingintl.com/products/sodium-sulfate-anhydrous/ Tue, 06 Aug 2024 02:43:59 +0000 http://www.hongdings.com/product/dnk-blue-tshirt/ Sodium Sulfate Anhydrous is mainly used in the production of detergents, desiccants, water glass (sodium silicate), glass, ceramic glazes, paper pulp, refrigerant mixtures, dye diluents, analytical chemical reagents, pharmaceuticals, and animal feed."

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]]> Product Name: Sodium Sulfate Anhydrous
CAS No: 7757-82-6
Einecs No: 231-820-9
HS Code: 2833110000
Formula: Na2SO4
Grade Standard: Food Grade, Tech Grade
Appearance: White crystalline powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mainly used in the production of detergents, desiccants, water glass (sodium silicate), glass, ceramic glazes, paper pulp, refrigerant mixtures, dye diluents, analytical chemical reagents, pharmaceuticals, and animal feed.

Specification:

Item Range Unit Standard
Superior grade First grade
Purity (Na2SO4) ≥ ω/% 99.6 99
Water insoluble ≥ ω/% 0.005 0.05
Calcium and magnesium in Mg ≤ ω/% – 0.15
Calcium (Ca) ≤ ω/% 0.01 –
Magnesium (Mg) ≤ ω/% 0.01 –
Chloride (as Cl) ≤ ω/% 0.05 0.35
Iron (Fe) ≤ ω/% 0.0005 0.002
Moisture ≤ ω/% 0.05 0.2
Whiteness ≥ ω/% 88 82
PH (50g/L aqueous solution, 25°C) – – 5 to 8 –

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]]> 1196 Oxalic Acid https://hongdingintl.com/products/oxalic-acid/ Tue, 06 Aug 2024 02:43:59 +0000 http://www.hongdings.com/product/black-over-the-shoulder-handbag-2/ Oxalic acid is a basic chemical. It is widely used in metallurgy, textile dyeing, organic synthesis, electronics industry, pharmaceuticals, leather industry, rust remover, bleaching agents…

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]]> Product Name: Oxalic Acid
CAS No: 144-62-7
Einecs No: 205-634-3
HS Code: 2917111000
Formula: C2H2O4·2H2O
Grade Standard: Tech Grade
Appearance: Colorless columnar crystals
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Metallurgy: For precipitation and separation of rare earth metals.
Pharmaceutical Industry: Production of medications like tetracycline and oxytetracycline.
Light Industry: Used in marble polishing, rust removers, bleaching agents, stain removers, leather processing, and surface treatment of materials like wood and aluminum products.
Textile Dyeing: As bleaching agent for textiles and a mordant for fast-drying dyes.
Organic Synthesis: Used in manufacturing 2133 resin, urea-formaldehyde molding powder, and butadiene catalysts.
Electronics Industry: Producing chemical raw materials used in ceramic capacitors and cleaning agents for electronic equipment.

Specification:

Item Range Unit Standard
Superior Class First Class
Purity (as C2H2O4·2H2O) ≤ ω/% 99.6 99
Sulfate (as SO4) ≤ ω/% 0.07 0.1
Burning residue ≤ ω/% 0.01 0.08
Heavy metals (as Pb) ≤ ω/% 0.0005 0.001
Iron (Fe) ≤ ω/% 0.0005 0.0015
Chloride (as NaCl) ≤ ω/% 0.0005 0.002
Calcium (as Ca) ≤ ω/% 0.0005 –

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