Product details
Molecular formula: NH4Br
CAS No.: 12124-97-9
| Items | Photo First Grade | Photo Second Grade | Medical Grade |
| Main content | 99.5% min | 99.5% min | 99.0% min |
| Loss on drying | 0.5% max | 0.5% max | 0.5% max |
| Water Insoluable | 0.005% max | 0.01% max | — |
| Chloride | 0.2% max | 0.2% max | 0.5% max |
| Iodide | 0.001%max | — | — |
| Sulphate | 0.005%max | 0.005% max | 0.01% max |
| PH Value(5%) | 4.5—6.0 | 4.5—6.0 | 4.5—6.0 |
| As | — | — | ≤0.0004％ |
| Pb | 0.2ppm max | 5ppm max | 5ppm max |
| Fe | 0.5ppm max | 1ppm max | — |
| Cu | 0.5ppm max | 1.0ppm max | — |
| Bi | 0.2ppm max | 0.5ppm max | — |
| Peroxide solution penetrability(250g/l) | 93～100 (410nm) | 85～100(410nm) | — |
| Transparency test | Qualified | Qualified | — |
| Peroxide solution chromaticity(250g/l) | (15.0 Black once)max | — | — |
| Packing | PP bag with PE inner bag/fibre drum,25kgs per bag/drum | ||
WeiFang ANTAI CHEMICAL CO.,LTD
is belongs to Japan antai co.,ltd. Our company is located in the largest (inorganic) chemical production base of Weifang in China.
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Address: Room 449, Block A, Building 2, Fenghuang City, Rundi, Northwest Corner Of Dongfang Road And Tongyin Street, High-Tech Zone.
Contact Person:Manager Yu
Mobile:+86-13853655816
E-mail:sales@wfantai.com
Contact Person:Ken Minami
Mobile:+86-17362078173
E-mail:sales1@wfantai.com
Contact Person:Mr.Liu
Mobile:+86-15966167520
E-mail:sales2@wfantai.com
Office contact:
Tel:+86-536-2020609
Fax:+86-536-2020609