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Industrial Grade DMSO usage:in organic chemical synthesis action and medicals,intermediates with that can accelerate the reactivity,enhance the absorbility of resultant.
Industrial Grade DMSO quality technical index
Item Index Test Standard
Content(DMSO),GC,% ¡Ý99.8 GB/T2307-1986
Solidifying Point ¡Ý18.10 GB/T7533-1993
Acid Value ¡Ü0.03 GB/T9736-1988
Water Content (KF),% ¡Ü0.001 GB/T6283-1986
Resudue ,PPM ¡Ü5 GB/T3209-1982
Heavy Metal % ¡Ü10 GB/T7352-1987
Package:PEplasticdrums 225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.
PE drums 1,000 kgs.
Medical Grade DMSO usage:as organic synthetic solvent of medicine intermediate.it can accelerate the reactivity,enhance the absorbility of resultant.
External using Grade DMSO quality technical index
Item Index Test Standard
Content(DMSO),GC,% ¡Ý99.9 GB/T2307-1986
IR identification, Qualified EP
Chemistry identification Qualified EP
Solidifying Point ¡Ý18.3 GB/T7533-1993
Refractive Index 1.478-1.479
Water Content (KF),% ¡Ü0.2 GB/T6283-1986
Light absorptivity 275nm ¡Ü0.2 GB/T9721-1988
285nm ¡Ü0.2
295nm ¡Ü0.2
Heavy Metal PPM ¡Ü10 GB/T7352-1987
Specific Gravity(20¡æ) 1.100-1.104 GB/T4472-1984
Acid Value(0.1N/ml NaOH/50g)¡Ü5.0 GB/T9736-1988
Anhydrous DMSO usage: as organic synthetic solvent of medicine intermediate.it can accelerate the reactivity,enhance the absorbility of resultant.
Anhydrous using Grade DMSO quality technical index
Item Index Test Standard
Content(DMSO),GC,% ¡Ý99.9 GB/T2307-1986
Solidifying Point ¡æ ¡Ý18.35 GB/T7533-1993
Acid Value mgKOH/g ¡Ü0.005 GB/T9736-1988
Refractive Index 20¡æ 1.478-1.479 GB/T6488-1986
Water Content (KF),% ¡Ü0.001 GB/T6283-1986
Residue ,PPM ¡Ü5 GB/T3209-1982
Heavy Metal % ¡Ü10 GB/T7352-1987
Package:PEplasticdrums 225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.
External using DMSO usage:it has treating effection itself,it can treatdiminish inflammation,relieve pain,calm,diuresis,promote the healing of the wound.
External using Grade DMSO quality technical index
Item Index Test Standard
Content(DMSO),GC,% ¡Ý99.9 GB/T2307-1986
IR , identification, Qualified EP
Chemical identification Qualified EP
Solidifying Point ¡Ý18.3 GB/T7533-1993
Refractive Index 1.478-1.479 GB/T6488-1986
Water Content (KF),% ¡Ü0.2 GB/T6283-1986
Light absorptivity 275nm ¡Ü0.3 GB/T9721-1988
285nm ¡Ü0.2
295nm ¡Ü0.2
Heavy Metal PPM ¡Ü10 GB/T7352-1987
Acid Value(0.1N/ml NaOH/50g)¡Ü5.0 GB/T9736-1988
Package:PEplasticdrums 225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.
Regent Grade DMSO usage:as solvent of liquid layer separating out,meanwyile as referring material when testing light absorptivity which lies in liquid.
Regent Grade DMSO quality technical index
Item Index Test Standard
Content,GL C, ¡Ý99.99 ACS 8th ed
Acid Value,MEQ/G, ¡Ý0.001 ACS 8th ed
Water Content (KF),% ¡Ü0.10 ACS 8th ed
Residue ,% ¡Ü0.01 ACS 8th ed
356-400nm ¡Ü0.010
330nm ¡Ü0.02
310nm ¡Ü0.06
290nm ¡Ü0.18
270nm ¡Ü0.46
Package:Peplasticdrums 225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.
Electronic Grade DMSO usage:extraction solvent of rare metals and electronic parts cleaning.
Electronic Grade DMSO quality technical index
Item Index Test Standard
Content % GLC, ¡Ý99.9 ACS 8th ed Gas Chromatography
Specific Gravity(20¡æ) <1.09 USP
Acid Value MEQ/G, >0.001 ACS 8th ed.
Water Content (KF),% <0.05 carelf
Heavy Metal PPM, <10 ASTM-D-1209-84
Residue ,% <0.01 ACS 8th ed.
Fe , (ppb) <50 ICP
Na , (ppb) <50 ICP
Cr ,(ppb) <50 ICP
Ni ,(ppb) <50 ICP
Package:PEplasticdrums 225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.
DIMETHYL SULFONE-MSM:high temperature solvent and
feedstock of inorganic and organic synthesis.fixed
liquid of gas chromatography,analytical reagent,the
solvent of synthetic food additives and health-care
products.Industrial Grade MSM usage:as medium of
reaction,solvent of Polymerization and extraction,ink
additives and medium of heat conduction.
Industrial Grade MSM quality technical index
Item Index
Content (MSM),% ¡Ý99.7
Melting point, ¡æ >107
Water Content % ¡Ü0.20
Content % ¡Ü0.10
Appearance whyte crystal powder
Package:cardboard drums lined with plastic inside,net
35kgs,25kgs,10kgs,5kgs.
Medical Grade MSM usage: the solvent of synthetic
medicines and medicine additives,beautifying and
health-care products.
Medical Grade MSM quality technical index
Item Index
Content (MSM),% ¡Ý99.9
Melting point, ¡æ >108-109
Water Content % ¡Ü0.1
Content % ¡Ü0.005
Heavy metal,PPM ¡Ü10
Appearance whyte crystal powder
Package:cardboard drums lined with plastic inside,net
35kgs,25kgs,10kgs,5kgs.
FOOD Grade MSM usage:the solvent of synthetic medicines
and medicine additives,beautifying and health-care products.
FOOD Grade MSM quality technical index
Item Index
Content (MSM),% ¡Ý99.8
Melting point, ¡æ >108-109
Water Content % ¡Ü0.1
Content % ¡Ü0.005
Heavy metal,PPM ¡Ü10
Appearance 20-80 mesh
Package:cardboard drums lined with plastic inside,net
35kgs,25kgs,10kgs,5kgs.
Regent Grade MSM usage:as fixed liquid of gas
chromatography,analytical reagent.
Regent Grade MSM quality technical index
Item Index
Content (MSM),% ¡Ý99.8
DMSO % ¡Ü0.2
Melting point, ¡æ >109
Water Content % ¡Ü0.02
Content % ¡Ü0.001
Heavy metal,PPM ¡Ü10
Appearance whyte crystal powder
Package:cardboard drums lined with plastic inside,net
35kgs,25kgs,10kgs,5kgs.
Dimethyl sulfide-DMS:as reagent of organic synthesis and
intermediates,intermediats of pesticides synthesis,food
additives,etc.
Industrial Grade DMS quality technical index
Item Index
Content (DMS),% ¡Ý99.5
Water Content % ¡Ü0.03
Methanol % ¡Ü0.02
Appearance coloreless transparant
Package :iron drum 180kgs
Regent Grade DMS usage:as solvent of testing and analysis.
Regent Grade DMS quality technical index
Item Index
Content (DMS),% ¡Ý99.9
Water Content % ¡Ü0.03
Methanol % ¡Ü0.04
Methyl mercaptan ¡Ü0.02
Other impurities % ¡Ü0.01
Appearance coloreless transparant
Industrial Grade Methyl mercaptan usage:as main material
of manufacturing ,also is the same as organic synthesis,
pesticides synthesis,and medicine synthesis.
Industrial Grade Methanethiol quality technical index
Item Index
Content (DMS),% ¡Ý99.9
Water Content % ¡Ü0.03
Methanol % ¡Ü0.04
Methyl mercaptan ¡Ü0.02
Other impurities % ¡Ü0.01
Appearance coloreless transparant
Package :PE Plastic drums
225kgs,100kgs,50kgs,25kgs,10kgs,5kgs.PE retangle drums 1000kgs,
Sodium methyl mercaptide:as main material of manufacturing ,
also is the same as organic synthesis,pesticides synthesis,and medicine synthesis.
Industrial Grade Sodium Methyl mercaptide quality technical index
Item Index
Content (CH3SNa),% ¡Ý20.0
Sodium sulfide % ¡Ü0.5
Free alkali % ¡Ü1.0
Other impurities % ¡Ü1.0
Appearance brown-red or black-brown
Package :PE Plastic drums 240kgs,100kgs,,25kgs.
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