Sodium hydroxide flake
1. Standard: GB 5175-2000
2. Range of Applications: As acidity regulator in food industry.
3. Specifications:
Item |
Index |
Total alkali (NaOH) % |
95.0-100.5 |
Sodium carbonate(Na2CO3) % ≤ |
3.0 |
Arsenic(As) % ≤ |
0.0003 |
Heavy metal(Pb) % ≤ |
0.002 |
Pb % ≤ |
0.001 |
Insolubles and organic impurities % ≤ |
pass |
Hg % ≤ |
0.00001 |
Note: if the content of heavy metal is less tahn 0.001%, the test of Pb is not neccessary. |
4. Other Info.:
(1)Molecular Formula: NaOH
(2)Relative Molecular Weight: 40.00
(3)Properties: white or almost white solid; one of the strong alkalis with strong causticity; can react with acid and absorb CO2 and water in the air.
(4)Manufacturing license: ZWST(2004)No.037. Effective date to: Dec., 16, 2008.
(5)IMDG: 82001
(6)CSDS Code: CSDS/DH 08-2002
(7)Standard: FOC IV(1996) sodium hydroxide
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