Antiperspirant ActivesSpecification Sheet: ALCHLOR 50C - Aluminium Chlorohydrate, Cosmetic Grade Synonyms: aluminium chlorhydrate, aluminum chlorohydrate, aluminum chlorhydrate Hardman Australia continues to supply high quality aluminium chlorohydrate to the Australian and Asian cosmetic markets, as it has done for over 20 years. Alchlor 50C is a clear solution, manufactured to tight specifications of clarity, trace metal content and basicity. The product is available in a standard concentration range of 12.2 to 12.7 % total aluminium (23.0 to 24.0 % as alumina), although other concentrations can be supplied subject to prior agreement. Specifications are available on request. Specialised customer requirements such as high basicity or very low iron can also be catered for. Alchlor 50C is suitable for the following applications: • Water-based pump sprays
• Water-based roll-on packs
• Clear roll-on packs
• Hydro-alcoholic pump spray and roll-on packs
• Water-based gels, creams and lotions.
| | Property | Specification |
|---|
| Chemical properties | Total aluminium as alumina (Al2O3) | 230 to 240 g/kg
(23.0 to 24.0% w/w) |
|---|
| Total chloride | 79.0 to 84.0 g/kg
(7.90 to 8.40 % w/w) | | Total Iron | Less than 25 mg/kg | | pH at SG (25ºC) = 1.08 | 4.2 minimum | Total trace metals:
lead, copper, cadmium | Less than 5 mg/kg | | Physical properties | Specific gravity at 25ºC
(SG of water = 1.000 at 15ºC) | 1.325 to 1.345 |
|---|
Optical transmittance at 420 nm
(10mm path length) | 95 % minimum | | Appearance | A colourless, clear solution |
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