Methyl Alcohol,other name Methanol, also known as hydroxymethane, is an organic compound that is toxic. It is the simplest saturated monohydric alcohol. Its chemical formula is CH3OH/CH4O, of which CH3OH is a simplified structural formula, which can highlight the hydroxyl group of methanol. The CAS number is 67-56-1, the molecular weight is 32.04, and the boiling point is 64.7 °C. Because it was first discovered in dry distillation wood, it is also called "wood alcohol" or "wood essence". The lowest dose of human oral poisoning is about 100mg/kg body weight, and oral intake of 0.3 to 1g/kg can cause death. It is used in the manufacture of formaldehyde and pesticides, and as an extractant for organic matter and a denaturant for alcohol. Finished products are usually made by reacting carbon monoxide with hydrogen.
Methanol is widely used, it's a basic organic chemical raw material and high-quality fuel.Mainly used in fine chemicals, plastics, and also other fields. It can be used to synthesis many organic products, such as formaldehyde, acetic acid, methyl chloride, methyl ammonia, sulfuric acid dimethyl ester and so on, it is also one of the important raw materials for pesticides and medicines. It can be used as a new type of clean fuel after deep processing, usually also added to gasoline in combination.
Bizda chuqur hamkorlikka ega bo'lgan ko'plab yuqori sifatli fabrikalar mavjud bo'lib, ular sizga yuqori sifatli mahsulotlar va raqobatbardosh narxlarni taqdim etadi. Shuningdek, biz ommaviy xaridlar uchun chegirmalar berishimiz mumkin. Va biz ko'plab professional ekspeditorlik kompaniyalari bilan hamkorlik qilamiz, mahsulotlarni sizning qo'llaringizga xavfsiz va muammosiz etkazib bera olamiz. Yetkazib berish muddati to'lov tasdiqlanganidan keyin taxminan 3-20 kun.
Item | Standart | Natijalar | |||
Tashqi ko'rinish | Clear,Colorless | Clear,Colorless | |||
Color(APHA) | Max 10 | 5 | |||
Assay( by GC) % | Min 99.9 | ≥99.9 | |||
Water(by KF) % | Max 300 | 64 | |||
Evaporation Residue, mg/kg | Max 2.0 | 0.4 | |||
Titrable Acid. meq/g | Max 0.0003 | 0.0001 | |||
Titrable Base, meq/g | Max 0.0002 | 0.00003 | |||
Solubility in H2O | Passes test | passes test | |||
Acetone mg/kg | Max 10 | 0 | |||
UV Absorbance,(1.00-cm cell vs.water) | |||||
at 225 nm | Max 0.15 | 0.1323 | |||
at 254 nm | Max 0.01 | 0.0066 | |||
at 400 nm | Max 0.01 | 0.0000 | |||
UV Cut-off nm | Max 205 | 205 | |||
Gradient Elution Test (a,u) | |||||
at 254 nm | Max 0.002 | 0.001 | |||
Fluorescence Trace impurities, in ppb,(as Quinine Base) | |||||
at 450 nm | Max 0.3 | 0.1 | |||
Emission Maximum for impuritlies | Max 1.0 | 0.4 |
1. Siz zavodmisiz yoki savdo shirkati?
Biz sanoat va savdoni integratsiyalashgan, bir martalik xizmat ko'rsatuvchi kompaniyamiz. OEM qabul qilinishi mumkin.
2. Siz namunalar berasizmi? Bu bepulmi yoki qo'shimchami?
Bepul namunalar. Namunaning yuk to'lovi siz tomondan to'lanishi kerak.
3. Sizda sifat nazorati bilan bog'liq sertifikatlar bormi?
Sifatni ta'minlash uchun ISO 9001: 2008 sertifikati.
4. Kotirovka olish uchun nimani taqdim etishim kerak?
Iltimos, sizga kerak bo'lgan mahsulot turi, buyurtma miqdori, manzili va aniq talablari haqida bizga xabar bering. Kotirovka sizning murojaatingiz uchun o'z vaqtida amalga oshiriladi.
5. Qaysi to'lov usulini afzal ko'rasiz? Qanday shartlar qabul qilinadi?
Qabul qilingan yetkazib berish shartlari: FOB, CFR, CIF, EXW;
Qabul qilingan to'lov valyutasi: USD;
Qabul qilingan to'lov turi: T / T, Western Union; Paypal, Savdo kafolati.
So'zlashadigan til: Ingliz.
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