High Quality Tmof Solvent - High grade 99.9% DMSO Dimethyl sulfoxide cas 67-68-5 – Theorem

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High Quality Tmof Solvent - High grade 99.9% DMSO Dimethyl sulfoxide cas 67-68-5 – Theorem Detail:

Organic Solvent 99.9% DMSO Dimethyl sulfoxide cas 67-68-5

Product details:

Chemical Name : Dimethyl sulfoxide

CAS: 67-68-5

Density(25°C): 1.101g/ml

Molecular formula:C2H6OS

Purity: 99.9%min

Dimethyl sulfoxide (DMSO) is organic sulfide compound. It is colorless, odorless and transparent liquid at room temperature. It is a kind of moisture absorption combustible liquid. It has characteristics of high polarity, high boiling point, non-proton, mixed with water, low toxicity and good heat stability. It is soluble in ethanol, propanol, benzol, chloroform and many organic matters. It was known as “Omnipotent Solvent”

1. In the application of petroleum processing

2. In the application of synthetic fibers

3. In the application of medicine production

4. In the application of pesticides and agricultural fertilizers

5. In the application of dyes, paint

6. In the application of antifreeze

7. In gas separation applications

8. In the application of synthetic resin

9. In the electronics industry

10. In the application of organic synthesis, etc…

Packing:

1100kg/IBC tank, 230kg/drum, 25kg/drum, 1kg/bottle

When below freezing point 18.4℃ become crystalline

Storage should be at cool, dry and ventilate.

Grade	National standard	Low moisture grade	Low metal first grade	Low metal super grade
Application field	General use type	Solvent for Pharmaceuticals	Cleaning for Electronics	Solvent for spinning / Cleaning for high level Electronics
ITEM	INDEX
Appearance	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid
Purity, (GC) %	≥ 99.90	≥ 99.95	≥ 99.95	≥ 99.99
Impurities content, %	≤ 0.10	-	-	-
Crystallization point, ℃	≥ 18.10	≥ 18.20	≥ 18.30	≥ 18.30
Acid value, mgKOH/g	≤ 0.03	≤ 0.03	≤ 0.01	≤ 0.01
Transmittancy, (400mm) %	≥ 96.0	≥ 96.0	≥ 98.0	≥ 99.0
Refractive index (20℃)	1.4775-1.4790	1.4778-1.4790	1.4778-1.4790	1.4778-1.4790
Moisture content, %	≤ 0.10	≤ 0.05	≤ 0.05	≤ 0.05
Color	≤ 10	≤ 10	≤ 10	≤ 10
Density, (25℃) kg/m³	≥ 1.093	≥ 1.093	≥ 1.093	≥ 1.093
PH	6-8	6-8	6-8	6-8
Metal content:
Na, μg/kg	-	-	≤ 50	≤ 10
Mg, μg/kg	-	-	-	≤ 10
Al, μg/kg	-	-	-	≤ 10
K, μg/kg	-	-	-	≤ 10
Ca, μg/kg	-	-	≤ 50	≤ 10
Cr, μg/kg	-	-	-	≤ 10
Mn, μg/kg	-	-	-	≤ 10
Fe, μg/kg	-	-	≤ 50	≤ 10
Ni, μg/kg	-	-	-	≤ 10
Cu, μg/kg	-	-	-	≤ 10
Zn, μg/kg	-	-	-	≤ 10
Pb, μg/kg	-	-	-	≤ 10
Reducing substances(as methanal), %	-	-	≤ 0.01	≤ 0.01
Packing: 25kg/drum, 225kg/drum, 18000kg in 20GP; 1100kg/IBC TANK, 19800kg in 20GP; 24000kg/ISO TANK.

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