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廠家直銷-溴化鈉-食品添加劑
價格
訂貨量(千克)
￥38.00
≥1
店鋪主推品 熱銷潛力款
聯(lián)系人 孫經(jīng)理
䀋䀐䀒䀍䀌䀋䀐䀒䀑䀓䀍
發(fā)貨地 江蘇省蘇州市
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商品參數(shù)
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商品介紹
|
聯(lián)系方式
品牌 瀅科
外觀 白色粉末
保質(zhì)期 2年
主要用途 食品添加劑
產(chǎn)品名稱 溴化鈉Sodium Bromide
商品介紹
溴化鈉Sodium Bromide
Molecular formula：NaBr Molecular weight：102.8938
Application：It is used as a diuretic or sedative in medicine and has a role in strengthening the inhibition process of the cerebral cortex. It is used as a brominating agent in industries such as synthetic fragrances, pharmaceuticals and dyes, and also as a chemical reagent and photographic industry.
Property：Colorless cubic crystal or white granular powder, belonging to the equiaxed crystal system, odorless, salty and slightly bitter. It absorbs moisture in the air and agglomerates, but it does not deliquesce. The specific gravity is 3.203 (25 ℃), the melting point is 747 ℃, the boiling point is 1390 ℃, soluble in water, slightly soluble in alcohol, and its aqueous solution is neutral and conductive.
CAS #: 7647-15-6 HS ： 2827510000 drawback：0%
Product specifications | Pharmaceutical Grade | Photographic Grade |
Executive standard | YINGKE Standard | YINGKE Standard |
Content ％ | ≥99.0 | ≥99.5 |
Chloride（Cl） ％ | ≤0.2 | ≤0.1 |
Heavy metal（Pb） ％ | ≤0.001 | ≤0.0003 |
Water insoluble matter ％ | ≤0.005 | ≤0.0002 |
Bromate（BrO3） ％ | ≤0.001 | ≤0.001 |
Iodide（I） ％ | ≤0.02 | ≤0.01 |
Sulfate（SO4） ％ | ≤0.002 | ≤0.005 |
Nitrogen compound（N） ％ | ≤0.001 | ≤0.0005 |
Magnesium（Mg） ％ | ≤0.0005 | ≤0.0002 |
Calcium（Ca） ％ | ≤0.002 | ≤0.0002 |
Iron（Fe） ％ | ≤0.0002 | ≤0.0002 |
Barium（Ba） ％ | ≤0.002 | ≤0.001 |
Mercury ％ | ≤0.002 | ≤0.002 |
Free base（NaOH） ％ | ≤0.01 | ≤0.01 |
Free acid（HCl） ％ | ≤0.005 | ≤0.005 |
PH value | 6.0-8.0 | 6.0-8.0 |
Clarity Test | Qualified | Qualified |
Central inspection | ||
Appearance | Colorless cubic crystal or white powder | Colorless cubic crystal or white powder |
Loss on drying（105℃/2H） ％ | ≤0.1 | ≤0.1 |
Whiteness（70-90um粒度） ％ | 90 | 95 |
Transmittance 15％ | 99 | 99 |
Granularity（U.S.SCREEN） Order | 90% through 20-110 order | 90% through 20-110 order |
Shelf life Year | Two Year | Two Year |
聯(lián)系方式
公司名稱 蘇州瀅科生物科技有限公司
聯(lián)系賣家 孫經(jīng)理
手機 䀋䀐䀒䀍䀌䀋䀐䀒䀑䀓䀍
地址 江蘇省蘇州市
孫經(jīng)理
䀋䀐䀒䀍䀌䀋䀐䀒䀑䀓䀍
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