Active Member
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[China]
Address: 139-141 Wai Yip Street, Kwun Tong Kowloon, Hongkong, China.
Contact name:Bruce Chen
Rare Mine Chemical Resources Limited |
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Specification: Industrial Grade ( GB/T 1587-2000 )
| INSPECT ION ITEM | UNIT | FINE GRADE | TV GLASS GRADE | FIRST GRADE | REGULAR GRADE |
| Purity(as K2CO3) | % Min | 99.0 | 99.0 | 98.5 | 96.0 |
| Chloride(as KCl) | % Max | 0.01 | 0.03 | 0.10 | 0.20 |
| Sulphate(as K2SO4) | % Max | 0.01 | 0.04 | 0.10 | 0.15 |
| Iron | % Max | 0.001 | 0.001 | 0.003 | 0.010 |
| nsoluble matter in water | % Max | 0.02 | 0.04 | 0.05 | 0.10 |
| Burnt loss | % Max | 0.6 | 0.8 | 1.00 | 1.00 |
Specification: Food Grade (HG2452-93)
| NSPECT ION ITEM | UNIT | STANDARD |
| Purity(as K2CO3) | % Min | 99.0 |
| Chloride(as KCl ) | % Max | 0.01 |
| Sulphate (as K2SO4) | % Max | 0.01 |
| Iron | % Max | 0.001 |
| Insoluble matter in water | % Max | 0.02 |
| Burnt loss | % Max | 0.6 |
| Arsenic | % Max | 0.0003 |
| Heavy Metal(as Pb) | % Max | 0.002 |
