Battery grade lithium hydroxide monohydrate
Mainly used in the synthesis of lithium cobalt oxide, lithium manganate, ternary materials and lithium iron phosphate lithium ion cathode materials; manufacturing lithium grease, alkaline batteries, developers, etc.
CAS # | 1310-66-3 | Molecular formula | LiOH·H2O |
molecular weight | 41.96 | Melting Point | 462 ℃ |
Density | 1.46g/cm3 | Appearance | White crystal or powder |
Solubility | Slightly soluble in alcohol, soluble in water. |
physical and chemical index
1. Inspection and specification
Serial Number | Project | Specifications | Unit | Detection method |
1 | LiOH | 57.00-57.50 | % | acid-base titration |
2 | CO32- | ≤ 0.40 | % | ICP inductively coupled plasma emission spectrometer |
3 | SO42- | ≤ 0.008 | % | |
4 | Ca | ≤ 0.005 | % | |
5 | Si | ≤ 0.005 | % | |
6 | B | ≤ 0.005 | % | |
7 | Na | ≤ 0.002 | % | |
8 | K | ≤ 0.001 | % | |
9 | Mg | ≤ 0.001 | % | |
10 | Fe | ≤ 0.0004 | % | |
11 | Cu | ≤ 0.0001 | % | |
12 | Mn | ≤ 0.0001 | % | |
13 | magnetic impurity Fe Cr Zn |
≤ 80 | ppb | |
14 | acid insoluble matter | ≤ 0.004 | % | gravimetric method |
15 | water insoluble matter | ≤ 0.004 | % | |
16 | Cl- | ≤ 0.002 | % | colorimetry |
17 | D50 | The supply and demand side agreed | um | Malvern 3000 (dry/wet) Ultrasonic time: 30s; |
Note: Special requirements of the demander shall be agreed upon by both parties. |
2, every 5 tons of a batch, all indicators test. And provide material shipment inspection report (COA) before shipment. A ROHS report is provided annually.
storage and use
1. Avoid contact with air, moisture (humidity), carbon dioxide, acid, aluminum and aluminum alloy.
2. Keep the container sealed, dry and sealed. Store in a ventilated, cool, and dry place to ensure that the workshop has good ventilation or exhaust. Keep away from strong acids and strong oxidant substances.
3, strong alkaline. Corrosive and can cause burns. Easy to lose water into anhydrous lithium hydroxide. Powder to avoid contact with eyes, skin and clothing.
4. Shelf life: from the date of production, the shelf life is half a year. Please note that use within the shelf life.
Packaging and transportation
Refer to the Executive GB12463-2009 (General Conditions for Packaging for the Transport of Dangerous Goods). Paper plastic composite bag or woven bag lined with two layers of plastic film bag. 20 kg/bag or 500 kg/bag. 1 ton/pallet. The whole wrapping film of the tray product is bundled. Pay attention to moisture-proof, rain-proof and acid-proof during transportation.