Dihydroxyacetone (DHA) minangka agen penyamakan diri sing digunakake ing kosmetik sing dirancang kanggo menehi tampilan tanned tanpa perlu kanggo cahya srengenge.Iki uga minangka pelindung UV lan aditif warna.Minangka agen penyamakan diri, reaksi karo asam amino sing ditemokake ing lapisan epidermis kulit.
barang | Standar | Asil |
Penampilan | Putih nganti meh putih alus bubuk kristal ine-free mili.pungkasane karo bagean granular | Konfirmasi |
Identitas (spektrum IR) | Selaras | Selaras |
Katon saka solusi | Cetha | Selaras |
Banyu (5% larutan banyu) | ≤0,5% | 0,25% |
pH | 4-6 | 4.9 |
Gliserol (TLC) | ≤0,5% | Selaras |
Protein (colorimetric) | ≤0,1% | 0.02 |
Assay | 98.0-102% | 99,13% |
Logam berat (Pb) | ≤10ppm | Selaras |
wesi | ≤20ppm | Selaras |
Arsenik | ≤3ppm | Selaras |
Asam format | ≤30ppm | Selaras |
Awu sulfat (600 ℃) | ≤0,1% | 0,09% |
Jumlah aerobik sing bisa urip | ≤100cfu/g | ≤100cfu/g |
E. coli | Absen ing 1g | Absen ing 1g |
Pseudomonas aeruginosa | absen | absen |
Staphylococcus aureus | absen | absen |
Candida albicans | absen | absen |
Spesies Salmonella | absen | absen |
Kesimpulan | Sesuai karo standar |
1 3-Propanediol CAS 96-26-4 yaiku bubuk putih.Utamane digunakake minangka blok bangunan ing produksi polimer kayata polytrimethylene terephthalate.
1 3-Propanediol CAS 96-26-4 nduweni peran minangka metabolit, agen antijamur, metabolit manungsa, metabolit Saccharomyces cerevisiae, metabolit Escherichia coli lan metabolit tikus.Iki minangka ketotriose lan keton alfa-hidroksi primer.Iki gampang difosforilasi dadi dihydroxyacetone phosphate dening triokinase ing eritrosit.Ing kombinasi karo naphthoquinones tumindak minangka agen sunscreening.
Kepiye carane njupuk Dihydroxyacetone / 1 3-dihydroxyacetone CAS 96-26-4?
Contact: daisy@shxlchem.com
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