Dihydroxyacetone (DHA) is a self-tanning agent used in cosmetics designed to provide a tanned appearance without the need for sun exposure. It is also a UV protector and a color additive. As a self-tanning agent, it reacts with amino acids found on the skin’s epidermal layer.
Items | Standards | Results |
Appearance | White to almost white fine crystal ine-free flowing powder. eventually with granular parts |
Confirms |
Identity(IR-spectrum) | Conforms | Conforms |
Appearance of solution | Clear | Conforms |
Water (5% water solution) | ≤0.5% | 0.25% |
pH | 4-6 | 4.9 |
Glycerol(TLC) | ≤0.5% | Conforms |
Protein(colorimetric) | ≤0.1% | 0.02 |
Assay | 98.0-102% | 99.13% |
Heavy metals(Pb) | ≤10ppm | Conforms |
Iron | ≤20ppm | Conforms |
Arsenic | ≤3ppm | Conforms |
Formic acid | ≤30ppm | Conforms |
Sulfated ash(600℃) | ≤0.1% | 0.09% |
Total viable aerobic count | ≤100cfu/g | ≤100cfu/g |
E.coli | Absent in 1g | Absent in 1g |
Pseudomonas aeruginosa | Absent | Absent |
Staphylococus aureus | Absent | Absent |
Candida albicans | Absent | Absent |
Salmonella species | Absent | Absent |
Conclusion | Conforms to standard |
1 3-Propanediol CAS 96-26-4 is white powder. It is mainly used as a building block in the production of polymers such as polytrimethylene terephthalate.
1 3-Propanediol CAS 96-26-4 has a role as a metabolite, an antifungal agent, a human metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a ketotriose and a primary alpha-hydroxy ketone. It is readily phosphorylated to dihydroxyacetone phosphate by triokinase in erythrocytes. In combination with naphthoquinones it acts as a sunscreening agent.
How should I take Dihydroxyacetone / 1 3-dihydroxyacetone CAS 96-26-4?
Contact: daisy@shxlchem.com
Payment terms
T/T(telex transfer), Western Union, MoneyGram, Credit card, PayPal,
Alibaba Trade Assurance, BTC(bitcoin), etc.
Lead time
≤100kg: within three working days after payment received.
>100kg: one week
Sample
Available.
Package
1kg per dag or according to your requirement.
or as you required.
Storage
Store the container tightly closed in a dry & cool place.
Do not expose to direct sunlight.