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Chlorhexidine hydrochloride

CAS No.
3697-42-5
Chemical Name:
Chlorhexidine hydrochloride
Synonyms
CHX;CHLORHEXIDINE DIHYDROCHLORIDE;CHLORHEXIDINE HCL;NSC-185;chlorhexidine chloride;Chlorhexidini Hydrochloride;U-4527;LISIUM;ay 5312;ACTIDION
CBNumber:
CB8255680
Molecular Formula:
C22H32Cl4N10
Molecular Weight:
578.37
MDL Number:
MFCD00068998
MOL File:
3697-42-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:14:10
Product description Number Pack Size Price
Chlorhexidine dihydrochloride ≥98% C8527 5g $131
Chlorhexidine dihydrochloride ≥98% C8527 25g $195
Chlorhexidine dihydrochloride European Pharmacopoeia (EP) Reference Standard C1540000 50 mg $167
Chlorhexidine Dihydrochloride >96.0%(T) C1254 5g $36
Chlorhexidine Dihydrochloride >96.0%(T) C1254 25g $119
More product size

Chlorhexidine hydrochloride Properties

Melting point 111-116 °C
Density 1.284[at 20℃]
vapor pressure 0.003Pa at 25℃
storage temp. 2-8°C
solubility Sparingly soluble in water and in propylene glycol, very slightly soluble in ethanol (96 per cent).
form Solid
color White to Off-White
Odor odorless
Water Solubility 0.06 g/100 mL (20 ºC)
Merck 14,2091
Cosmetics Ingredients Functions ORAL CARE
ANTIMICROBIAL
PRESERVATIVE
Cosmetic Ingredient Review (CIR) Chlorhexidine hydrochloride (3697-42-5)
InChIKey WJLVQTJZDCGNJN-UHFFFAOYSA-N
SMILES C1(C=CC(Cl)=CC=1)NC(=N)NC(=N)NCCCCCCNC(=N)NC(=N)NC1C=CC(Cl)=CC=1.Cl.Cl
LogP -1.94 at 22.2℃
EWG's Food Scores 2-4
FDA UNII E64XL9U38K
EPA Substance Registry System Chlorhexidine dihydrochloride (3697-42-5)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H315-H319-H410
Precautionary statements  P264-P273-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P391-P501
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  53-45-61-36-26
RIDADR  UN 2811 6.1/PG 1
WGK Germany  3
RTECS  MA4375000
HazardClass  9
PackingGroup  III
HS Code  29252900
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
0
2 0

Chlorhexidine hydrochloride price More Price(64)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C8527 Chlorhexidine dihydrochloride ≥98% 3697-42-5 5g $131 2026-04-30 Buy
Sigma-Aldrich C8527 Chlorhexidine dihydrochloride ≥98% 3697-42-5 25g $195 2026-04-30 Buy
Sigma-Aldrich C1540000 Chlorhexidine dihydrochloride European Pharmacopoeia (EP) Reference Standard 3697-42-5 50 mg $167 2026-04-30 Buy
TCI Chemical C1254 Chlorhexidine Dihydrochloride >96.0%(T) 3697-42-5 5g $36 2026-04-30 Buy
TCI Chemical C1254 Chlorhexidine Dihydrochloride >96.0%(T) 3697-42-5 25g $119 2026-04-30 Buy
Product number Packaging Price Buy
C8527 5g $131 Buy
C8527 25g $195 Buy
C1540000 50 mg $167 Buy
C1254 5g $36 Buy
C1254 25g $119 Buy

Chlorhexidine hydrochloride Chemical Properties,Uses,Production

Chemical Properties

White Crystalline Solid

Uses

antibacterial (topical), disinfectant

Uses

chlorhexidine dihydrochloride is a preservative, it functions primarily as an anti-microbial, helping control the proliferation of bacteria, fungi, or yeast in a product.

Uses

It is a bisbiguanide with bacteriostatic activity. Antiseptic; disinfectant

Definition

ChEBI: Chlorhexidine hydrochloride is a member of guanidines.

General Description

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Flammability and Explosibility

Not classified

Chlorhexidine hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 567)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Bojing Chemical Co.,Ltd.
+86-86-02137122233 +8613795318958 bj1@bj-chem.com China 299 55
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5225 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21586 55
Nanjing Finetech Chemical Co., Ltd.
025-85710122 17714198479 sales@fine-chemtech.com CHINA 885 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29812 58

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View Lastest Price from Chlorhexidine hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Chlorhexidine Dihydrochloride pictures 2026-05-28 Chlorhexidine Dihydrochloride
3697-42-5
$1.00 1KG 99% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
Chlorhexidine hydrochloride pictures 2026-03-20 Chlorhexidine hydrochloride
3697-42-5
$1.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Chlorhexidine hydrochloride pictures 2025-12-01 Chlorhexidine hydrochloride
3697-42-5
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Chlorhexidine dihydrochloride >=98% Chlorhexidini Hydrochloride 1,1’-hexamethylenebis(5-(p-chlorophenyl)-biguaniddihydrochloride 2,4,11,13-Tetraazatetradecanediimidamide 2,4,11,13-tetraazatetradecanediimidamide,n,n’’-bis(4-chlorophenyl)-3,12-diimin 2,4,11,13-Tetraazatetradecanediimidamide,N,N’’-bis(4-chlorophenyl)-3,12-diimino-,dihydrochloride ArlacideH Biguanide,1,1’-hexamethylenebis[5-(p-chlorophenyl)-,dihydrochloride Chlorhexidiniumdichloride NSC-185 NARAMYCIN A Lisium, 1,6-Bis(N5-[p-chlorophenyl]-N1-biguanido)hexane: 1,1μ-Hexamethylenebis(5-[p-chlorophenyl]biguanide) ZYGOMYCIN-D Lisium, 1,6-Bis(N5-[p-chlorophenyl]-N1-biguanido)hexane N,N-Bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediimidamide Dihydrochloride N,N-Bis(4-chlorophenyl-d8)-3,12-diimino-2,4,11,13-tetraazatetradecanediimidamide Dihydrochloride 1,1'-Hexamethylenebis[5-(4-chlorophenyl)biguanide]·2hydrochloride 2,4,11,13-TetraazatetradecanediiMidaMide, N1,N14-bis(4-chlorophenyl)-3,12-diiMino-, hydrochloride (1:2) U-4527 4-[2-(3,5-DIMETHYL-2-OXO-CYCLOHEXYL)-2-HYDROXYETHYL]-2,6-PIPERIDINEDIONE Chlorohexidine hydrochloride ACTIDION ACTIDONE ACTI-AID ACTI-AID(R) [1S-[1alpha(S*),3alpha,5beta]]-4-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]-2,6-piperidinedione (1S-(1ALPHA(S),3ALPHA,5BETA))-4-(2-(3,5-DIMETHYL-2-OXOCYCLOHEXYL)-2-HYDROXYETHYL)-2,6-PIPERIDINEDIONE 1,1'-HEXAMETHYLENEBIS[5-(P-CHLOROPHENYL)BIGUANIDE]) DIHYDROCHLORIDE 1,6-DI(N-P-CHLOROPHENYL-DIGUANIDO)HEXANE DIHYDROCHLORIDE 1,6-BIS[N5-(P-CHLOROPHENYL)-N1-BIGUANIDO]HEXANE DIHYDROCHLORIDE 1,6-BIS[N'-(P-CHLOROPHENYL)-N5-BIGUANIDO]HEXANE, 2HCL 1,6-BIS(P-CHLOROPHENYLDIGUANIDINO)HEXANE DIHYDROCHLORIDE LISIUM BETA-[2-(3,5-DIMETHYL-2-OXOCYCLOHEXYL)-2-HYDROXYETHYL]GLUTARIMIDE ay 5312 ANTI-DIONE hibitane chlorhexidine dihydrochloride hexamethylenebis(5-(p-chlorophenyl)biguanide) dihydrochloride CYCLOHEXIMIDE, STREPTOMYCES GRISEUS CHLORHEXIDINE 2HCL CHLORHEXIDINE HYDROCHLORIDE 2-[amino-[6-[[amino-[(E)-[amino-(4-chloroanilino)methylidene]amino]methylidene]amino]hexylimino]methyl]-1-(4-chlorophenyl)guanidine dihydrochloride Chlorhexidine Dihydrochloride > Chlorhexidine dihydrochloride CRS N1,N14-Bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-Tetraazatetradecanediimidamide dihydrochloride 1,1'-Hexamethylenebis[5-(4-chlorophenyl)biguanide] Dihydrochloride Chlorhexidine hydrochloride USP/EP/BP Chlorhexidine Hydrochloride/Chlorhexidine Hcl Chlorhexidine dihydrochloirde C11310200 ChlorhexidinEdihydrochloride Chlorhexidine dihydrochloride 100 μg/ml Methanol 1,1'-Hexylbis[5-(p-chlorophenyl)biguanide] dihydrochloride Chlorhexidine dihydrochloride (Standard) chlorhexidine chloride CHLORHEXIDINE DIHYDROCHLORIDE CHLORHEXIDINE HCL CHX 3697-42-5