Tianjin Gnee Biotech Co., Ltd. is one of the leading manufacturers and suppliers of 99.9% pure dmso (dimethyl sulfoxide) cas 67-68-5 industrial in China. Welcome to buy cheap chemical products for sale here from our factory. For price consultation, contact us.
Dimethyl sulfoxide (DMSO), also known as dimethyl sulfoxide or the "universal solvent," has the chemical formula (CH₃)₂SO. This substance is widely used in various fields, mainly due to its strong solvent capability and excellent permeability.
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CERTIFICATE OF ANALYSIS |
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Commodity |
Dimethyl sulfoxide |
Standard |
GBT21395-2008 |
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Batch number |
20210701 |
Inspection date |
2021.07.01 |
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Index |
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Superior Grade |
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Appearance |
Colorless transparent liquid |
Match the norm |
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Purity, % |
≥99.9 |
99.93 |
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Crystallizing point ºC |
≥18.1 |
>18.3 |
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Acid number , mg/g (caiculated by KOH) |
≤ 0.03 |
0.01 |
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Transmittance(400nm),% |
≥96 |
100.3 |
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Refractive index(20ºC) |
1.4775~1.4790 |
1.4780 |
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Moisture,% |
≤0.05 |
<0.05 |
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PH value |
6~8 |
7.0 |
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Test Conclusion |
Superior-grade |
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99.9% Pure DMSO Uses
99.9% Pure DMSO Packaging
Gneebio, established in 2016, is a professional chemical trading and manufacturing company based in Anyang City, Henan Province, China. With its own production capabilities and partnerships with multiple factories, the company supplies a wide range of chemical raw materials for the pharmaceutical, chemical, and petrochemical industries.
Gneebio Chemical Raw Materials Suppliers
Gneebio Chemical Raw Materials Suppliers
Q1: Can I get a sample?
A: Certainly. We typically provide free samples under 5 kilograms, but shipping costs are borne by the customer.
Q2: What is your minimum order quantity?
A: Minimum order quantities vary by product, with most requiring at least 1 ton. However, we accept smaller batch orders (e.g., 100 kilograms), in which case a 100% sample fee applies.
Q3: How can I verify product quality before placing an order?
A: You may obtain free product samples, though shipping costs must be covered or arranged by you. Additionally, you may provide product specifications and requirements, and we will produce accordingly.
Q4: What is the shipping lead time?
A: Products will ship within 1-3 days with a tracking number provided. Actual transit times vary by country.
Q5: What certifications does your company hold? For example, ISO certification.
A: Our suppliers hold multiple authoritative certifications, ensuring products and services meet international standards.
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