My company dimethyl sulfone product specifications and packing

Date of release:2018-07-02 Author: Click:

Methyl Sulfonyl Methane

名称：	Methyl Sulfonyl Methane
别名：	二甲砜，甲基磺酰甲烷，磺酰基二甲烷，甲磺酰甲烷，甲基磺酰基甲烷，甲磺酰甲烷
结构式：
分子式：	C₂H₆SO₂
分子量：	94.13
英文名称：	Dimethyl sulfone , Methyl Sulfonyl Methane , MSM
性状外观：	白色、类白色结晶性粉末
CAS RN	67-71-0
EINECS号	200-665-9
安全术语	S24/25;
物化性质	熔点 107-111°C ; 沸点 238°C ; 闪点 143°C ; 水溶性 150 g/L (20°C

Test Standard	USP40
INSPECTION ITEMS	PRODUCT INDEX
Assay	98.0%-102.0%
Chromatographic Purity	≥99.9%
Infrared Absorption	complies
DMSO Content %	≤0.1
Any Other Individual Impurity	≤0.05%
Total Impurities	≤0.20%
Melting Poiot℃	108.5-110.5
Bulk Densityg/ml	>0.65
Water Content%	<0.10
Heavy Metals(as pb) PPM	<3
Residue on Ignition%	<0.10
Coliform(CFU/g)	Negative
E.Coli(CFU/g)	Negative
Yeast/Mold(CFU/g)	<10
Salmonella	Negative
Standard Aerobic Plate Count(CFU/g)	<10

2) product specification (crystallization purification process)

See specification table, a total of 20-40 mesh, 40-60 mesh, 60-80 mesh, 80-100 mesh four specifications.

3) the product specification (distilling purification and sublimation process)

Distilled flake and sublimed superfines two specifications

4) product packaging

Barrel: drum lined with double PE bags, contents sealed tight, sealed barrel preservation, the barrels coat a layer of PE plastic bags, mouth tightly. Drum shape has two kinds of round barrel and square barrel, a barrel (box) of 25 kg net content.

Phi drum drum size: 36 x 45, square barrel: long 36 x width x 36 high 34

Bags of 25 kg bags, PP plastic woven bag or kraft paper bag, lined with two layers of PE plastic bags. 650 kg ton bag, plastic woven bag outside, lining of PE bag. In addition, according to the weight of the separate packing according to customer's request.

二甲基砜