SYNONYM: BORAX PENTAHYDRATE
FORMULA: Na2B4O7.5H2O
M. W. : 291.36
CAS NO.: 11130-12-4
GRADE: TECH. GRADE
DESCRIPTION: WHITE CRYSTAL POWDER. SPECIAL GRAVITY IS 1.81. IT
WILL LOSE CRYSTAL WATER AT 122℃.
SPECIFICATIONS:
|
SODIUM BORATE 5HYDROUS (Na2B4O7.5H2O) |
99.5%MIN. |
|
SODIUM CARBONATE (Na2CO3) |
0.10%MAX. |
|
INSOLUBLE MATTER IN WATER |
0.04%MAX. |
|
SODIUM SULFATE (Na2 SO4) |
0.1%MAX. |
|
SODIUM SALT (NaCl) |
0.03%MAX. |
|
IRON (Fe) |
0.003%MAX. |
PACKING: PACKED IN 25KG OR 50KG PP WOVEN BAG, 20-22MT/20’ FCL.
H.S. NO.: 2840.1900