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Caustic Soda Pearls Sodium Carbonate Hexamethylene-tetramine
CAS NO. |
7775-14-6 |
HS.CODE |
28311010 |
EINECS NO. |
231-890-0 |
HAZARD CLASS |
4.2 |
UN NO. |
1384 |
Storage Condition |
Store at +5°C to +30°C |
APPEARANCE |
White to Gray-White crystalline powder |
Odor |
Odorless or a slight odor of SO2 gas |
Solubility |
Easily Soluble in Water, Insoluble in Ethanol |
Grade of Quality |
Superior G. |
First G. |
Qualified G. |
Percentage of Sodium Hydrosulfite(Na2S2O4 ) Content |
≥90% |
≥88% |
≥85% |
Water Insoluble |
≤0.1% |
≤0.1% |
≤0.3% |
Sodium Thiosulfate(Na2S2O3) |
≤1.0% |
≤1.3% |
≤1.5% |
Sodium Metabisulfite(Na2S2O5) |
5-7% |
5-7% |
5-7% |
Sodium Bisulfite(NaHSO3) |
≤0.5% |
≤0.5% |
≤0.5% |
Sodium Carbonate(Na2CO3) |
0.6-2% |
0.6-2% |
0.6-2% |
Sodium Formate(HCOONa) |
≤0.5% |
≤0.5% |
≤0.8% |
Zn |
≤0.0001% |
≤0.0001% |
≤0.0001% |
Pb |
≤0.0001% |
≤0.0001% |
≤0.0001% |
Fe |
≤0.005% |
≤0.005% |
≤0.005% |
Outer Package: Iron Drum
Inner Package: 2-layer PE bag
Net Weight Per Drum: 50kgs, 22.5tons/20'FCL without pallets
Port: Qingdao, Shanghai, Ningbo
Cerficates: COC, QMS, OHSMS, EMS, Products Test Cerificates etc.