Flotation - Hongding Chem Chemical Reagents Thu, 03 Jul 2025 08:27:35 +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 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 Guar Gum Powder https://hongdingintl.com/products/guar-gum-powder/ Wed, 16 Apr 2025 04:03:39 +0000 http://www.hongdings.com/?post_type=product&p=2921 Primarily used as food thickener and additive for papermaking and textiles, it also functions as a conditioning agent, anti-static agent, and viscosity enhancer in hair and skin care formulations. Can also be used as depressant for gangue minerals, particularly silicate in base metal ores.

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]]> Product Name: Guar Gum
CAS No: 9000-30-0
Einecs No: 232-536-8
HS Code: 1302320000
Formula: C10H14N5Na2O12P3
Grade Standard: Food Grade, Tech Grade
Appearance: White to fawn brown free flowing powder
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Primarily used as food thickener and additive for papermaking and textiles, it also functions as a conditioning agent, anti-static agent, and viscosity enhancer in hair and skin care formulations. Can also be used as depressant for gangue minerals, particularly silicate in base metal ores.

Specification:

Viscosity ≥5000mPa.s
Loss on Drying ≤15.0
Ash ≤1.5
Boric Acid Test Pass
Protein ≤7.0
Total plate count ≤5000

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]]> 2921 Citric Acid Monohydrate (CAM) https://hongdingintl.com/products/citric-acid-monohydrate-cam/ Wed, 16 Apr 2025 03:49:46 +0000 http://www.hongdings.com/?post_type=product&p=2920 Primarily used in food and beverage sector as acidulants, flavorings, and preservatives. Also employed across chemical manufacturing, cosmetics production, mining flotation and industrial applications for antioxidant cleansing formulations, plasticizer compounds, and detergent solutions.

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]]> Product Name: Citric Acid Monohydrate
CAS No: 77-92-9
Einecs No: 201-069-1
HS Code: 2918140000
Formula: C6H8O7·H2O
Grade Standard: BP/USP/FCC/E330 30-100MESH,10-40MESH
Appearance: Colorless crystals or white crystalline powder
Packaging Details: 25KG/BAG, 500KG/BAG, 1000KG/BAG
Application: Primarily used in food and beverage sector as acidulants, flavorings, and preservatives. Also employed across chemical manufacturing, cosmetics production, mining flotation and industrial applications for antioxidant cleansing formulations, plasticizer compounds, and detergent solutions.

Specification:

NO. ITEM UNIT BP USP FCC E330
1 CHARACTERISTICS COLORLESS OR WHITE CRYSTAL COLORLESS OR WHITE CRYSTAL COLORLESS OR WHITE CRYSTAL COLORLESS OR WHITE CRYSTAL
2 IDENTIFICATION PASS THE TEST PASS THE TEST PASS THE TEST PASS THE TEST
3 CLARITY & COLOUR  OF SOLUTION 20%WATER SOLUTION CLARITY 20%WATER SOLUTION CLARITY 20%WATER SOLUTION CLARITY 20%WATER SOLUTION CLARITY
4 ASSAY % 99.5-100.5 99.5-100.5 99.5-100.5 ≥99.5%
5 Water % 7.5-9.0 7.5-9.0 ≤8.8 ≤8.8
6 SULPHATED ASH % ≤0.1 ≤0.1 ≤0.05 ≤0.05
7 SULPHATE ppm ≤150 ≤150
8 OXALATE ppm ≤360 ≤360 PASS THE TEST ≤100
9 CALCIUM ppm / / / /
10 HEAVY METALS ppm ≤10 / / /
11 CHLORIDE ppm / / / /
12 READILY CARBURETED SUBSTANCE Not Exceeding the Standard Not Exceeding the Standard A≤0.52，T≥30% Not Exceeding the Standard
13 BACTERIAL ENDOTOXIN IU/mg ≤0.5 PASS THE TEST / /
14 ALUMINIUM ppm ≤0.2 ≤0.2 / /
15 ARSENIC ppm / / / ≤1
16 MERCURY ppm / / / ≤1
17 LEAD ppm / / ≤0.5 ≤0.5

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]]> 2920 Citric Acid Anhydrous (CAA) https://hongdingintl.com/products/citric-acid-anhydrous-caa/ Wed, 16 Apr 2025 02:49:30 +0000 http://www.hongdings.com/?post_type=product&p=2917 Primarily used in food and beverage sector as acidulants, flavorings, and preservatives. Also employed across chemical manufacturing, cosmetics production, mining flotation and industrial applications for antioxidant cleansing formulations, plasticizer compounds, and detergent solutions.

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]]> Product Name: Citric Acid Anhydrous
CAS No: 77-92-9
Einecs No: 201-069-1
HS Code: 2918140000
Formula: C6H8O7
Grade Standard: BP/USP/FCC/E330 30-100MESH,10-40MESH
Appearance: Colorless crystals or white crystalline powder
Packaging Details: 25KG/BAG, 500KG/BAG, 1000KG/BAG
Application: Primarily used in food and beverage sector as acidulants, flavorings, and preservatives. Also employed across chemical manufacturing, cosmetics production, mining flotation and industrial applications for antioxidant cleansing formulations, plasticizer compounds, and detergent solutions.

Specification:

NO. ITEM UNIT BP USP FCC E330
1 Characters / Colorless or White Crystals
2 Identification / Pass Test Pass Test
3 Color & Clarity of Solution / Pass Test Pass Test / /
4 Assay % 99.5～100.5 99.5～100.5 99.5～100.5 ≥99.5%
5 Water % ≤1.0 ≤1.0 ≤0.5 ≤0.5
6 Readily Carbonisable Substances / Not Exceeding the Standard Not Exceeding the Standard A≤0.52，T≥30% Not Exceeding the Standard
7 Sulphated Ash % ≤0.1 ≤0.1 ≤0.05 ≤0.05
8 Chloride ppm / / / /
9 Sulphate ppm ≤150 ≤150 / /
10 Oxalate ppm ≤360 ≤360 Pass Test ≤100
11 Calcium ppm / / / /
12 Arsenic ppm / / / ≤1.0
13 Lead ppm / / ≤0.5 ≤1
14 Aluminum ppm ≤0.2 ≤0.2 / /
15 Mercury ppm / / / ≤1
16 Heavy Metals ppm / ≤10 / /
17 Bacterial Endotoxins IU/mg ≤0.5 Pass Test / /

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]]> 2917 Lead Nitrate https://hongdingintl.com/products/lead-nitrate/ Tue, 15 Apr 2025 08:14:27 +0000 http://www.hongdings.com/?post_type=product&p=2914 Lead nitrate, Pb(NO3)2, an inorganic lead salt, forms hard, lustrous white cubic/monoclinic crystals with high water solubility. Primarily used in ore processing, lead salt production, mordant formulation, and manufacturing of fireworks & explosives.

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]]> CAS No: 10099-74-8
Einecs No: 233-245-9
HS Code: 2834299090
UN NO: 1469
Formula: Pb(NO3)2
Grade Standard: TECH GRADE
Appearance: White cubic crystal or monoclinic crystal system
Packaging Details: 1000KG/IBC, 25KG/BAG
Application: Used as a flotation agent in mining, cream-yellow pigment in glass/enamel production, and yellow paper dye in paper manufacturing. Functions as a mordant in textiles and raw material for lead salts/dioxide in inorganic chemistry.
Essential in pharmaceuticals for astringent production, leather tanning for benzene processing, and photosensitizer in photography. Also serves as an oxidizing agent for matches/fireworks/explosives, and as an analytical reagent in chemistry.

Specification:

Item Standard Value
Purity (Pb(NO3)2) ≥99.0%
Fe ≤0.0003%
Cu ≤0.0004%
Water ≤1.8%
Water Insoluble ≤0.02%
Free Acid ≤0.1%
PH /

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]]> 2914 Methyl Isobutyl Carbinol (MIBC) https://hongdingintl.com/products/methyl-isobutyl-carbinol-mibc/ Tue, 06 Aug 2024 02:44:05 +0000 http://www.hongdings.com/product/dnk-black-sports-shoes/ Used as flotation agent and frother in wet mineral processing. Also serves as brake fluids and a raw material for organic synthesis, while functioning as a solvent for dyes, petroleum, rubber, resins, paraffin, nitrocellulose, and ethyl cellulose.

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]]> CAS No: 108-11-2
Einecs No: 203-551-7
HS Code: 2905199090
UN NO: 2282
Formula: C6H14O
Grade Standard: TECH GRADE
Appearance: Colorless transparent liquid
Packaging Details: 800KG/IBC，170KG/DRUMS
Application: Used as flotation agent and frother in wet mineral processing. Also serves as brake fluids and a raw material for organic synthesis, while functioning as a solvent for dyes, petroleum, rubber, resins, paraffin, nitrocellulose, and ethyl cellulose.

Specification:

Item Unit Specification
Appearance / Clear and Colorless Liquid
MIBC Content Wt% 99.5% min
Moisture Wt% 0.1% max
Acidity Wt% 0.005 max
Hazen / 10 max

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]]> 1213 Sodium Sulfide https://hongdingintl.com/products/sodium-sulfide/ Tue, 06 Aug 2024 02:44:02 +0000 http://www.hongdings.com/product/blue-denim-shorts/ Widely used in mining industry, dye industry, printing and dyeing industry, leather industry, paper industry, textile industry, pharmaceutical industry, production of sulfides...

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]]> Product Name: Sodium Sulfide
CAS No: 1313-82-2
Einecs No: 215-211-5
HS Code: 2830101000
Formula: Na2S
Grade Standard: Tech Grade
Appearance: Light yellow flakes
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Mining Industry: Sulfidising agent and depressant for base metal ores.
Dye industry: Producing sulfur dyes.
Printing and dyeing industry: As leveling agent for dissolving sulfur dyes.
Leather industry: Depilating raw hides through hydrolysis, making polysulfide for dried hides softening.
Paper industry: As pulping agent.
Textile industry: Denitration of synthetic fibers, reduction of nitrates, and mordant for cotton dyeing.
Pharmaceutical industry: Producing antipyretic drugs such as phenacetin.
Production of sulfides: Sodium thiosulfate, sodium hydrosulfide, and sodium polysulfide.

Specification:

Item Range Unit Standard
Class I (Low Iron)
Yellow Alkali		 Class II (General)
Red Alkali
Sodium sulfide (Na₂S) ≥ ω/% 60 60
Sodium sulfite (Na₂SO₃) ≤ ω/% 1 –
Sodium thiosulfate (Na₂S₂O₃) ≤ ω/% 2.5 –
Iron (Fe) ≤ ω/% 0.002 0.015
Water insoluble ≤ ω/% 0.05 0.15
Sodium carbonate (Na₂CO₃) ≤ ω/% 2 3.5

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]]> 1206 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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