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99% purity Bronopol / 2-Bromo-2-nitro-1,3-propanediol CAS No. 52-51-7
1-9 Kilogram
$8.59
≥ 10 Kilogram
$8.40
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Chemical Name: BRONOPOL
CAS No.: 52-51-7
Molecular Fomula: C3H6BrNO4
Molecular weight: 199.99
Appearance: White or almost white crystals
or crystalline powder
Bactericide, it is widely used in industrial circulating water, algae-killing, paper pulp, paint, plastic, timber-cooling circulating
water and other industries .
In addition, it can be used to prevent daily-used cosmetic products from moldly and corrosion.
Item | Specifications | Results |
Appearance: | White crystal | Pass |
Identification: | Confirms to BP2007 | Pass |
Melting point: | About 130°C(end point) | 129.2°C |
Loss on drying: | Not more than 0.5% | 0.21% |
Solubility: | Confirms to BP2000 | Pass |
Clarity and color of solution: | Clear and colorless | Pass |
PH value: | 4.0-7.0 | 5.79 |
Related substance: | Confirms to BP2007 | Pass |
Chloride: | Not more than 0.014% | Pass |
Heavy metals: | Not more than 10ppm | Pass |
Sulfated ash: | Not more than 0.1% | 0.06% |
Bromine: | Not more than 0.5% | Pass |
Lnhydroxymethylnitromethane | Not more than 0.5% | Pass |
2-Methyl-2-Nitro-1,3-Propanediol | Not more than 0.1% | 0.05 |
2-Chloride-2-Nitropropane-1,3-Propanediol | Not more than 0.1% | 0.08 |
Assay: | 99.0-101.0% | 99.76% |
Conclusion | The results conforms with BP2007 standard | |
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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