| post date: | dec 07,2021 |
| expiry date: | jun 05,2022 |
| detailed description: |
cas no. :7758-02-3
quantity: 100metric tons specs:99.5%min payment method: lc at sight or tt advance item specification content(as kbr) % ≥ 99.5 appearance white crystal or powder degree of clearance 2# water insoluble matter % ≤ 0.005 leads(as pb) ppm ≤5 chlorides (as cl ) % ≤ 0.2 sulphates (as so4 ) % ≤ 0.002 ph 5.5—8.5 bromates (as br) % ≤ 0.001 iodine % ≤ 0.005 iron (as fe) ppm ≤ 2 total nitrogen ≤ 0.002 sodium( as na) % ≤0.02 calcium % ≤0.002 magnesium % ≤0.0005 barium % ≤ 0.002 |
| cas registry number: | 7758-02-3 |
| molecular formula: | brk |
| molecular weight: | 119.0023 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r36:; |
| safety description: | s26:; s39:; |
