DehydroAcetic Acid (DHA) CAS : 520-45-6 Cov ntaub ntawv Technical
Synonyms lub npe: DHA;2H-Pyran-2-ib, DEHYDRANONE; Biocide 470F;
CAS #: 520-45-6
Cov mis mos molecular: C8H8O4
Molecular Luj: 168.15
Cim: Beige mus rau lub teeb-daj crystalline hmoov. Tsis muaj ntxhiab, me ntsis qaub. Melting point: 1{{10}}9 degree -112 degree . Solubility (25 degree, g / 100g): ethanol 3; glycol 1.7; yog '1.6; glycerin ≤ 0.1; dej; 0.1.
Kev Siv Tseem Ceeb: Nws yog dav spectrum preservative, tshwj xeeb tshaj yog rau pwm thiab poov xab. Lub concentration ntawm kev ua hauj lwm zoo yog tsawg thiab nws yog thermostable.
Specification:
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Tawm-dawb mus rau daj ntseg daj hmoov |
|
Kev xeem ntawv |
Ua raws li cov cai |
|
Assay (raws li kev ziab) |
99% min |
|
Melting point |
109.0-112.0 DEG.C |
|
Poob rau ziab |
1.0% max |
|
Residue ntawm Ignition |
0.1% max |
|
Cov hlau hnyav (raws li Pb) |
10 mg/kg max |
|
Lead(as Pb) |
0.5mg/kg max |
|
Arsenic |
3 mg/kg max |
Ntim:
25Kgs Fiber nruas lossis Carton Box
Kev khaws cia thiab kev thauj mus los
Yuav tsum khaws cia ntawm chav tsev kub hauv qhov chaw tsaus; nrog lub sijhawm txee ntawm ib xyoos
Cim npe nrov: dehydroacetic acid(dha) cas : 520-45-6, Tuam Tshoj dehydroacetic acid(dha) cas : 520-45-6 manufacturers, lwm tus neeg, Hoobkas
