Water Treatment Chemicals

For a green world

>>Sequestrants & Chelating agents: e.g. DTPA, HEDP, GLDA, MGDA, EDDS, ASDA. For anti-scale, iron control, softener, cleaners, etc.

>>Biocidal active substances: e.g. BZK, DDAC, CPC, DBNPA, PHMB, PHMG, CMIT/MIT, Bronopol. For cooling water treatment, anti-slime, antiseptic, etc.

>>Polymer dispersants: e.g. HPMA, PESA, PASP, PAA. For anti-scale, cleaners, etc.

Application

Product List

Chelating Agents

Chelating Agents, also known as sequestering and complexing agents, are raw materials of cleaning agents, cosmetics, textiles aids, scale inhibitor, oilfield chemicals, detergents, etc.

List of Green Chelating Agents

Green Chelating Agents

MGDA

GLDA

ASDA

IDS

EDDS

PASP

Abbreviation	Product Name	CAS No.	Appearance
GLDA-Na	Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate	51981-21-6	Liquid; Solid
MGDA-Na	Alanine, N,N-bis(carboxymethyl)-, trisodium salt	164462-16-2	Liquid; Solid
EDDS-Na	L-Aspartic acid, N,N’-1,2-ethanediylbis-, trisodium salt	178949-82-1	Liquid
ASDA-Na	Tetrasodium N,N-bis(carboxylatomethyl)-L-aspartate	34612-80-1	Liquid
IDS-Na	Aspartic acid, N-(1,2-dicarboxyethyl)-, tetrasodium salt	144538-83-0	Liquid; Powder
PASP-Na	Aspartic acid, homopolymer, sodium salt	34345-47-6	Liquid; Powder
Sodium glucoheptonate	Sodium Glucoheptonate (Dihydrate)	31138-65-5	Liquid; Powder

List of Green Chelating Agents

List of Traditional Chelating Agents

Traditonal Chelating Agents
Aminopolycarboxylates: EDTA acid, EDTA-Na/K, DTPA & DTPA-5Na/5K
Polyphosphonates: HEDP, DTPMP, ATMP, PBTCA

Abbreviation	Product Name	CAS No.	Appearance	Category
EDTA	Ethylene diamine tetraacetic acid	60-00-4	White crystal solid	Aminopolycarboxylates
EDTA Salts	2Na; 4Na; 2K; 3K	—	Solid; Liquid	Aminopolycarboxylates
Chelated fertilizer	Fe; Ca; Zn; Cu; Mg; Mn; EDDHA-Fe; DTPA-Fe	—	Solid; Liquid	Agriculture Nutrients
DTPA	DiethyleneTriaminePentaacetic acid	67-43-6	White crystal solid	Aminopolycarboxylates
DTPA-5Na	Diethylene triaminepentaacetic acid pentasodium salt	140-01-2	Liquid	Aminopolycarboxylates
DTPA-5K	DTPA penta potassium	7216-95-7	Liquid	Aminopolycarboxylates
HEDP	Etidronic acid	2809-21-4	Liquid; Solid	Polyphosphates
PBTCA	1,2,4-Butanetricarboxylic acid, 2-phosphono-	37971-36-1	Liquid	Polyphosphates
DTPMP	Diethylene Triamine Penta (Methylene Phosphonic Acid)	15827-60-8	Liquid	Polyphosphates
ATMP	AminoTri(Methylene Phosphonic acid)	6419-19-8	Liquid; Solid	Polyphosphates

List of Traditional Chelating Agents

Biocidal active substances

Abbreviation	Product Name	CAS No.	Appearance	Uses
Benzalkonium chloride	Quaternary ammonium compounds,benzyl-C12-14-alkyldimethyl, chlorides	85409-22-9	White Powder; Liquid	Powder is used in cosmetics, etc.
Benzyl Dodecyl Dimethyl Ammonium Bromide	Benzenemethanaminium, N-dodecyl-N,N-dimethyl-, bromide	7281-04-1	20% to 95%, Liquid to Paste
DDAC	Didecyldimethylammonium Chloride	7173-51-5	40%, 80% Liquid	Medical hygiene, wet wipes, cosmetics, etc.
CPC	Cetylpyridnium Chloride	123-03-5	White powder	Oral care, wet wipes, cosmetics, etc.
Benzethonium chloride	Benzethonium chloride	121-54-0	White powder	Wipes, lotion, etc.
C12 Benzyl Ammonium Bromide	Benzyl Dodecyl Dimethyl Ammonium Bromide	7281-04-1	White powder
Parabens	Methyl/ Ethyl/ Propyl/ Butyl paraben	—	White crystalline powder	Cosmetics, etc.
DBNPA	Acetamide,2,2-dibromo-2-cyano-	10222-01-2	White crystalline powder; Liquid	Algaecide in cooling water circulation system, etc.
Bronopol	2-Bromo-2-nitro-1,3-propanediol	52-51-7	White crystalline powder	Water treatment bactericide and algaecide, cosmetics, etc.
CMIT/MIT	3(2H)-Isothiazolone,5-chloro-2-methyl-,mixt. with 2-methyl-3(2H)-isothiazolone	55965-84-9	Liquid	Water treatment anti-slime and algaecide, etc.
PHMB	Poly(hexamethylenebiguanide) hydrochloride	32289-58-0; 27083-27-8;	Liquid
PHMG	Polyhexamethyleneguanidine hydrochloride; PHMG chloride	57028-96-3	Liquid	Water treatment, swimming pool, etc.
CHD-G	Chlorhexidine digluconate	18472-51-0	Liquid
CHD-A	Chlorhexidine di(acetate)	56-95-1	Liquid
	Zinc Castor Oleate	13040-19-2	Liquid	Odor scavenger

Biocidal active substances List

Polymeric dispersants & Oxygen scavenger

Abbreviation	Product Name	CAS No.	Appearance	Category
HPMA	Hydrolyzed polymaleic anhydride	26099-09-2	Liquid	Polymer, dispersant and scale inhibitor
PESA	2,3-Oxiranedicarboxylic acid, disodium salt, homopolymer	109578-44-1	Liquid	Polymer, dispersant and antiscale, corrosive synergy inhibitor
Sodium Polyaspartate	Polyaspartic Acid Sodium Salt; PASP-Na;	34345-47-6; 94525-01-6; 181828-06-8	Powder; Liquid	Polymer, dispersant and scale inhibitor
Acetoxime	Acetone oxime; Acetoxime	127-06-0	White flake/powder crystals	Oxygen scavenger

Polymeric dispersants & Oxygen scavenger List

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Acetoxime, Water Treatment Chemicals

Acetoxime

Acetone oxime; Acetoxime CAS Number: 127-06-0EC Number: 204-820-1 Synomyms:propan-2-one oxime;2-Propanone oxime;N-propan-2-ylidenehydroxylamine; Acetone oxime is a ketoxime. It is usually used as oxygen scavenger in power…
ASDA, Chelating Agents, Water Treatment Chemicals

ASDA.4Na

ASDA-Na4; CAS No.: 34612-80-1; Molecular formula: C8H7NO8Na4; Synonym: Tetrasodium dicarboxymethyl aspartate; L-aspartic acid N, N-diacetic acid tetrasodium salt; ASDA is a biodegradable and environmentally friendly…
Bactericide, Benzalkonium chloride, Biocide, Cationic surfactants, Quaternary Ammonium Disinfectant, Surfactants, Water Treatment Chemicals

Benzalkonium chloride

CAS No.: 85409-22-9;EC No.: 287-089-1;Chemical names:Quaternary ammonium compounds, benzylalkyl(C=12-14)dimethyl, chlorides;Alkyl(C=12-14)(benzyl)(dimethyl)ammonium chlorides;Benzyl-C12-14-alkyldimethylammonium chlorides; Benzalkonium chloride belongs to quaternary ammonium salts with cationic surface activity. In use,…
Bactericide, Biocide, BNP, Bronopol, Water Treatment Chemicals

Bronopol (BNP)

Bronopol, BNP, CAS NO.: 52-51-7. Biocide, bactericide, germicide, anti-mold, anti-corrosion, anti-algae. BNP is used in industrial circulating water, paper and pulp, coatings, plastics, cosmetics, wood,…
Bactericide, Biocide, Cationic surfactants, Cetylpyridnium Chloride, Cosmetic Ingredient, Quaternary Ammonium Disinfectant, Surfactants

Cetylpyridnium Chloride

Cetylpyridnium Chloride CAS Number: 123-03-5; 6004-24-6;EC Number: 204-593-9; Synonyms:Pyridinium, 1-hexadecyl-, chloride;1-hexadecylpyridin-1-ium chloride;hexadecylpyridinium chloride;Piridino, 1-hexadecil-, cloruro (1:1); セチルピリジニウムクロリド; Cetylpyridnium Chloride (CPC) is a cationic quaternary ammonium…
Applications, Chelating Agents, Complexing Agent, Cosmetic Ingredient, sequestering agent, washing agent, Water Treatment Chemicals

Chelating capacity and stability

Chelating Agents List Stability constants (logK values) – in active pH range Stability constants (logK values) – in active pH range Metal ion EDTA DTPA GLDA MGDA…
Bactericide, Biocide, CMIT/MIT, Cosmetic Ingredient, Water Treatment Chemicals

CMIT/MIT

CMIT/MIT is a broad-spectrum, highly effective, low-toxicity, non-oxidizing biocidal active substances. mixture of CMIT and MIT. mixture of CMIT (CAS#26172-55-4) and MIT (CAS# 2682-20-4),
Bactericide, Biocide, DBNPA, Water Treatment Chemicals

DBNPA

DBNPA, CAS No.:10222-01-2. biocide, anti-mold, anti-corrosion, bactericide, algaecide. DBNPA is used in water treatment agent (algaecide, slime stripper), paper and pulp chemicals, coatings, metalworking fluids,…
Bactericide, Biocide, Cationic surfactants, Cosmetic Ingredient, Quaternary Ammonium Disinfectant, Surfactants

Didecyldimethylammonium Chloride, DDAC

CAS No.: 7173-51-5;EC No.: 230-525-2;Chemical formula: C22H48N·Cl Synonyms:1-Decanaminium, N-decyl-N,N-dimethyl-, chloride;didecyl-dimethylazanium chloride; DDAC; QUATERNIUM-12;Didecyldimonium Chloride; ジデシルジモニウムクロリド; Didecyldimethylammonium Chloride (DDAC) is a cationic surfactant, belongs to double-chain…
Chelating Agents, Complexing Agent, Cosmetic Ingredient, DTPA, sequestering agent, Water Treatment Chemicals

DTPA & DTPA-5Na/5K

DTPA is traditional chelating agent. DTPA acid, CAS No. 67-43-6; DTPA-5Na pentasodium, CAS No. 140-01-2; DTPA penta potassium(DTPA-5K), CAS No. 7216-95-7; DTPA Acid is white…
Chelating Agents, DTPMP, Water Treatment Chemicals

DTPMP

organophosphines Chelating Agent, Abbreviation: DTPMP; DTPMPA; DETPMP; CAS No. 15827-60-8; DTPMP is suitable for high alkali, high pH, high temperature, high hardness water treatment scale…
Chelating Agents, Cosmetic Ingredient, EDDS, Water Treatment Chemicals

EDDS

CAS No.: 178949-82-1; EDDS is a green Phosphorus-free degradable chelating agent; high selectivity for Cu and Fe ions;

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Chelating Agents, Water Treatment Chemicals, Flame Retardants

Chelating Agents can also be used as water treatment too, such as scale inhibitor, washing agents, in cooling water treatment,Reverse Osmosis systems and many other scale control applications.