Customization: | Available |
---|---|
CAS No.: | 72-19-5 |
Formula: | 72-19-5 |
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Package | carton drum with two plastic bags inside |
Net weight | 25KG/Drum |
Storage | Sealed in cool and dry place to avoid moisture and light |
Shelf life | 2 years when properly stored |
Lead time | 1~3 days after confirmation |
Item |
Specifications |
Appearance |
White crystals or crystalline powder |
Identification |
Infrared Absorption |
(),% Assay ,% |
98.5~101.5 |
[а]25 D Specific optical rotation |
-26.7o ~ -29.1o |
(Cl),% ≤ Chloride(as Cl),% max |
0.05 |
(SO4),% ≤ Sulphate(as SO4),% max |
0.03 |
(Fe),% ≤ Iron(as Fe),% max |
0.003 |
(Pb),% ≤ Heavy metals (as Pb),% max |
0.0015 |
,% ≤ Loss on drying,% max |
0.20 |
,% ≤ Residue on ignition,% max |
0.40 |
pH pH value |
5.0 ~ 6.5 |