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Betaine hydrochloride

CAS Number
590-46-5
EC Number
209-684-6
Chemical Formula
C5H12NO2.Cl
Molecular Weight
153.61 g/mol

Description

Betaine hydrochloride (CAS 590-46-5 ) is the acidic salt form of betaine, supplying hydrochloric acid upon dissolution in water. It is used across pharmaceutical, nutritional supplement, and food processing applications as a controlled acidulant. Buyers sourcing this material should note that it is distinct from anhydrous betaine and delivers measurable acidity alongside the betaine molecule itself. In dietary supplement manufacturing, it is the active ingredient in stomach acid support capsules. Precise HCl delivery per dose is a key formulation requirement for these products. Food processors use it as an acidulant and buffering agent in products where controlled, gradual acidification is preferred over mineral acids. Pharmaceutical formulators incorporate it into solid dosage forms requiring both pH adjustment and osmolyte activity within the same excipient. This dual functionality makes it a versatile choice for complex chemical formulations. Personal care manufacturers apply it in scalp and skin formulations where its hygroscopic character supports moisture retention. It helps in maintaining a mildly acidic environment necessary for certain topical applications. Betaine hydrochloride is commercially available as a white crystalline powder. Standard grades include USP , FCC , and technical-grade material, with the food-grade variant being most common for supplement applications. Bulk supply is typically offered in 25 kg bags for industrial use. High-purity pharmaceutical grades are also available for GMP-compliant manufacturing processes requiring stringent quality control and documentation. Contact us for supply of Betaine hydrochloride Request Quote

Other Names (Synonyms)

methanaminium, 1-carboxy-n,n,n-trimethyl-, chloride | cystadane | betainum muriaticum | betaine hcl | (carboxymethyl)trimethylammonium chloride | betaine | Betaine chloride | Achylin

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point241-242 °C
Density1.29[at 20℃]
Appearancecolorless to white crystals
ColorColorless to white
FormPowder or Crystals
Water Solubility64.7 g/100 mL (25 ºC)
Vapor Pressure0Pa at 25℃
pH1 (50g/l, H2O, 20℃)
Log P-4.93

Safety & Handling

Danger
GHS05· CorrosiveGHS07· Irritant

Hazard Statements

H318Causes serious eye damage
H319Causes serious eye irritation

Precautionary Statements

P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P265Wash … thoroughly after handling.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29239000
Storage Class11 - Combustible Solids
WGK (Germany)3