Products - Hongding Chem Chemical Reagents Wed, 18 Jun 2025 08:36:33 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Sodium Chlorite https://hongdingintl.com/products/sodium-chlorite/ Wed, 18 Jun 2025 07:40:44 +0000 http://www.hongdings.com/?post_type=product&p=3094 Sodium Chlorite is white to yellowish green crystalline powder or granule. It is used as bleaching agent, de-colorizer, disinfectant in food, paper & pulp, textile, water treatment, fine chemistry, leather, metal surface treatment industries.

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]]> Product Name: Sodium Chlorite
CAS No: 7758-19-2
Einecs No: 231-836-6
HS Code: 2828900000
Formula: NaClO2
Grade Standard: Tech Grade
Appearance: White to yellowish green crystalline powder or granule
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Textile: Bleaching agent, de-colorizer
Paper & pulp: Bleaching agent, de-colorizer
Food Processing: Bleaching agent, Disinfectant
Water treatment: Disinfectant
Leather industry: Dehairing
Surface treatment of metal: Corrosion inhibitor
Fine Chemistry: Producing chlorine dioxide

Specification

Item Range Unit Standard
80% 82% 90%
Sodium chlorite (NaClO2) ≥ ω/% 80 82 90
Sodium chlorate (NaClO3) ≤ ω/% 1.1 1 0.8
Sodium hydroxide (NaOH) ≤ ω/% 0.6 0.5 0.4
Sodium carbonate (Na2CO3) ≤ ω/% 0.8 0.6 0.5
Sodium chloride (NaCl) ≤ ω/% 15.6 14.7 9
Sodium sulfate (Na2SO4) ≤ ω/% 0.8 0.7 0.6
Sodium nitrate (NaNO3) ≤ ω/% 0.1 0.1 0.1
Arsenic (As) ≤ ω/% 0.0003 0.0003 0.0003
Mercury (Hg) ≤ ω/% 0.00001 0.00001 0.00001
Lead (Pb) ≤ ω/% 0.0001 0.0001 0.0001

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]]> 3094 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 Silicate https://hongdingintl.com/products/sodium-silicate/ Wed, 18 Jun 2025 05:22:29 +0000 http://www.hongdings.com/?post_type=product&p=3089 Sodium silicate is transparent or translucent glass masses. It is used in soap & detergent, paper & pulp, textile, silicone industry, foundry, metal anti-corrosion, construction material and leather industry.

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]]> Product Name: Sodium Silicate
CAS No: 1344-09-8
Einecs No: 215-687-4
HS Code: 2839191000
Formula: Na2O·nSiO2 (1.5≤n≤3.7)
Grade Standard: Tech Grade
Appearance: Transparent or translucent glass masses
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Soap & Detergent: Filler, alkaline buffer, antiseptic
Paper & Pulp: Filler
Textile industry: Sizing, impregnating agents, fixation agents, mordant agents
Silicone industry: Raw material for silicone gel, silicone
Foundry industry: Agglomerant
Metal: corrosion prevention
Construction Material: Agglomerant, raw material of refractory matter, acid-resistant cement…
Leather industry: Softener

Specification

Item Range Unit Standard
High Grade First Grade
Total soluble solids content ≥ ω/% 99 98
Iron (Fe) ≤ ω/% 0.015 0.1
Aluminum oxide (Al2O3) ≤ ω/% 0.15 0.3
modulus ~ – 2.2-2.64; 2.65-3.10; 3.11-3.4; 3.41-3.7

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]]> 3089 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 Xanthan Gum https://hongdingintl.com/products/xanthan-gum/ Tue, 17 Jun 2025 07:47:40 +0000 http://www.hongdings.com/?post_type=product&p=3082 Xanthan gum is yellowish to white flowable powder. It is used as thickening agent emulsifier, suspending agent in food & beverage, daily use chemicals, pharmaceuticals, petroleum industry…

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]]> Product Name: Xanthan Gum
CAS No: 11138-66-2
Einecs No: 234-394-2
HS Code: 3913900000
Formula: C35H49O29
Grade Standard: Tech Grade, Food Grade
Appearance: Yellowish to white flowable powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food & beverage: Stabilizer, emulsifier, suspending agent, thickening agent
Daily Use Chemicals: Antioxidants, anti-aging for the skin, thickener for toothpaste
Pharmaceuticals: Drug sustained-release material
Petroleum industry: Thickener

Specification

Item Range Unit Standard
Viscosity ≥ cP 600
Shear performance values ≥ – 6.5
Loss on drying ≤ ω/% 15
Ash ≤ ω/% 16
Total N ≤ ω/% 1.5
Pyruvate ≥ ω/% 1.5
Lead (Pb) ≤ mg/kg 2

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]]> 3082 Fumaric Acid https://hongdingintl.com/products/fumaric-acid/ Tue, 17 Jun 2025 07:24:02 +0000 http://www.hongdings.com/?post_type=product&p=3080 Fumaric acid is white crystalline powder or particles. It is used as acidity regulator, antioxidant additive in food & beverage industry, fine chemistry, pharmaceuticals industry...

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]]> Product Name: Fumaric Acid
CAS No: 110-17-8
Einecs No: 203-743-0
HS Code: 2917190090
Formula: C4H4O4
Grade Standard: Tech Grade, Food Grade
Appearance: White crystalline powder or particles.
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food & beverage: Acidity regulator, acidifying agent, antioxidant additive, pickling promoter, flavoring agent
Fine Chemistry: Raw materials for unsaturated resins and alkyd resins
Pharmaceuticals: Raw material

Specification

Item Range Unit Standard
Fumaric acid (on dry basis) ～ ω/% 99.5～100.5
Arsenic (As) ≤ mg/kg 2
Lead (Pb) ≤ mg/kg 2
Scorch residue ≤ ω/% 0.1
Maleic acid ≤ ω/% 0.1
Moisture ≤ ω/% 0.5

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]]> 3080 Sodium Citrate https://hongdingintl.com/products/sodium-citrate/ Tue, 17 Jun 2025 06:46:50 +0000 http://www.hongdings.com/?post_type=product&p=3078 Sodium citrate is white or colorless crystalline granules or powder. It is widely used in food industry, pharmaceuticals, construction, fine chemistry, detergent and electroplating industry...

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]]> Product Name: Sodium Citrate
CAS No: 68-04-2
Einecs No: 200-675-3
HS Code: 2918150000
Formula: C6H5Na3O7·2H2O
Grade Standard: Tech Grade, Food Grade
Appearance: White or colorless crystalline granules or powder.
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food industry: Flavoring agent, buffering agent, emulsifier, expanding agent, nutritional supplement…
Pharmaceuticals: Anticoagulant, preservatives
Construction Industry: Retarding agent for concrete
Fine Chemistry: Desulfurizer for chemical waste gas
Detergent: Raw material
Electroplating industry: Complexing agent

Specification

Item Range Unit Standard
Sodium citrate ~ ω/% 99.0～100.5
Transmittance ≥ % 95
Moisture ~ ω/% 10.0 ~ 13.0
Acidity and alkalinity – – Pass
Sulfate ≤ ω/% 0.01
Iron salts ≤ mg/kg 5
Oxalate ≤ ω/% 0.01
Calcium salts ≤ ω/% 0.02
Easy carbon ≤ 1
Chloride ≤ ω/% 0.005
Lead (Pb) ≤ mg/kg 2
Total arsenic (as) ≤ mg/kg 1
water-insoluble material – – Pass

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]]> 3078 Sodium Benzoate https://hongdingintl.com/products/sodium-benzoate/ Tue, 17 Jun 2025 06:09:53 +0000 http://www.hongdings.com/?post_type=product&p=3076 Sodium benzoate is white granules or crystalline powder. It is widely used as preservatives in food, pharmaceuticals, fine chemistry, feed additive, water treatment, and personal care industry.

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]]> Product Name: Sodium Benzoate
CAS No: 532-32-1
Einecs No: 208-534-8
HS Code: 2916310090
Formula: C7H5O2Na
Grade Standard: Tech Grade, Food Grade
Appearance: White granules or crystalline powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food: Preservative for Beverages, jams and jellies, pickled foods, seasonings, baked foods…
Pharmaceuticals: Preservative for syrup, oral liquid, injection, eye drops…
Fine Chemistry: Anticorrosive agents, lubricant additives and rust inhibitors…
Feed Additive: Preservative, digestion improving
Water treatment: Corrosion inhibitor
Personal care: Preservative

Specification

Item Range Unit Standard
Sodium benzoate (on dry basis) ~ ω/% 99.0～100.5
Solution whiteness (Pt-Co color No.) ≤ Hazen 20
Clarity test of solutions – – Pass
Oxidizable – – Pass
Acidity & alkalinity – – Pass
Heavy metals (as Pb) ≤ mg/kg 10
Sulfate (as SO4) ≤ ω/% 0.1
Chloride (as Cl) ≤ ω/% 0.02
Phthalic acid ≤ ω/% 150
Loss on drying ≤ ω/% 1.5

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]]> 3076 Magnesium Chloride https://hongdingintl.com/products/magnesium-chloride/ Mon, 16 Jun 2025 07:51:59 +0000 http://www.hongdings.com/?post_type=product&p=3073 Magnesium chloride is white flaky or granular crystals. It is widely used in food, metallurgy, agriculture, transportation, fine Chemistry, construction material industry as stabilizer, coagulant...

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]]> Product Name: Magnesium Chloride
CAS No: 7786-30-3
Einecs No: 232-094-6
HS Code: 2827310000
Formula: MgCl2
Grade Standard: Tech Grade, Food Grade
Appearance: White flaky or granular crystals.
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food: Stabilizer, curing agent; Nutrient fortifier; Flavoring agent, coagulant
Metallurgy: Raw material to produce metal magnesium, refractory matter
Agriculture: Magnesium fertilizer, Potassium magnesium fertilizer and cotton defoliant
Transportation: De-icing agents, dust-reducing agents
Pharmaceuticals: Laxative
Fine Chemistry: Raw material of magnesium salt and antifreezing agent
Construction material: Raw material for magnesium tiles, floor tile, magnesia cement…

Specification

Item Range Unit Standard
Food grade Tech grade
Magnesium chloride (as MgCl2) ≥ ω/% 46.4 46
Calcium ions (as Ca2+) ≤ ω/% 0.1 0.15
Sulfate (as SO42-) ≤ ω/% 0.4 1
Chloride (as Cl–) ≤ ω/% – 0.5
Water insoluble matter ≤ ω/% 0.1 0.1
Chromaticity ≤ degrees 30 50
Lead (Pb) ≤ mg/kg 1 –
Arsenic (As) ≤ mg/kg 0.5 –
Ammonium (NH4) ≤ mg/kg 50 –

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