Chaw tsim tshuaj paus DMSO / Dimethyl sulfoxide CAS 67-68-5

Lus piav qhia luv luv:

Dimethyl sulfoxide yog ib qho tseem ceeb uas tsis yog-proton polar hnyav uas yog soluble hauv dej thiab soluble hauv cov kuab tshuaj organic.

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Product Detail

Khoom cim npe

Kev piav qhia

Dimethyl sulfoxide yog ib qho tseem ceeb uas tsis yog-proton polar hnyav uas yog soluble hauv dej thiab soluble hauv cov kuab tshuaj organic.

Specification:

INSPECTION khoom	PRODUCT INDEX	INSPECTION RESULT	XAIV
Cov cim	Cov kua dej tsis muaj xim lossis cov xim tsis muaj xim, hygroscopic, miscible nrog dej thiab cawv.
DMSO CONTENT %	≥ 99.5	99.90 ib	Dhau
txheeb ze ntom ntom	1.100-1.104 Nws	1.104 ib	Dhau
txheeb ze index	1.478-1.479 ib	1.4786 ib	dhau
Yam khoom%	≤ 0.1	0.05 Nws	Dhau
CRYSTALIAING POINT	≤ 18.3 ° C	18.3 ib	Dhau
ACID VALUE (KOH)/g	≤ 0.01	0.01 ib	Dhau
REFEACTIVE INDEX (20 ° C)	1.4775-1.4790 Nws	1.4780 Nws	Dhau
TRANSMITTANCE 400nm	≥ 96.0	96	Dhau
Cov ntsiab lus dej%	≤ 0.2	0.08 ib	Dhau

Daim ntawv thov

1. Siv rau cov tshuaj tiv thaiv nruab nrab ntawm aromatic extraction, resin thiab dye, acrylic polymerization, hnyav ntawm daim duab lo lo ntxhuav, thiab lwm yam.

2. Organic hnyav, tshuaj tiv thaiv nruab nrab thiab organic synthesis intermediate.

3. Siv los ua analytical reagent thiab roj chromatographic ruaj khov kua, thiab kuj siv los ua hnyav hauv kev tsom xam ntawm ultraviolet spectra.

4. Antifreeze