CAS 638-10-8|Ethyl 3, 3-dimethylacrylate

Kev txheeb xyuas

AH-NMR: Ua raws li cov qauv

Ua raws

B.LC-MS: Ua raws li cov qauv

Ua raws

C. Cov IR spectrum ntawm cov qauv yuav tsum zoo ib yam nrog cov qauv siv.

Ua raws

D.HPLC-ESI-MS
Lub sijhawm khaws cia ntawm lub ncov loj hauv chromatogram ntawm Assay npaj sib raug rau qhov hauv chromatogram ntawm
Standard npaj, raws li tau txais nyob rau hauv Assay.

Ua raws

Cov hlau hnyav

Tsawg dua lossis sib npaug li 10 ppm

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Dej

Tsawg dua los yog sib npaug rau 1.0 feem pua

0.1 feem pua

Sulfated tshauv

Tsawg dua lossis sib npaug rau {{0}}.5 feem pua ​​​​tau txiav txim siab ntawm 1.0 g.

0.009 feem pua

Residue ntawm ignition

Tsawg dua lossis sib npaug rau 0.1 feem pua

0.03 feem pua

Yam khoom muaj feem

Unspecified impurities: rau txhua impurity

Tsawg dua lossis sib npaug rau 0.10 feem pua

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Tag nrho cov impurities

Tsawg dua lossis sib npaug rau 0.5 feem pua

0.18 feem pua

Purity

Ntau dua lossis sib npaug rau 99.0 feem pua

99.7% ua

Assay

99.

99.8% ua

Cia

Khaws rau hauv cov thawv kaw zoo, lub teeb-resistant thiab airtight ntim.

Ua raws