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Factory Directly Supply Bronopol CAS 52-51-7
Name | bronopol CAS NO 52-51-7 |
Other name | 1,3-Propanediol, 2-bromo-2-nitro-; 2-Brom-2-nitropropan-1,3-diol;2-Bromo-2-nitro-1,3-propanediol;b-Bromo-b-nitrotrimethyleneglycol; |
CAS | 52-51-7 |
Applications | Pharmaceutical intermediates;Organic intermediate |
Appearance | White to yellowish crystal or crystalline powder |
Bronopol (INN; chemical name 2-bromo-2-nitro-1,3-propanediol) CAS:52-51-7 is an organic compound that is used as an antimicrobial.
It is a white solid although commercial samples appear yellow. The first reported synthesis of bronopol was in 1897.
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 standards |
Thanks for your considering of Hebei Guanlang Biotechnology Co., Ltd.(Crovell). Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
Crovell is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, dimethylamine hcl, benzyl chloride etc., Crovell also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.
After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Crovell.
In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
Packaging Details:
25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
Delivery Detail: within 10 days when get the payment.
Shipping :
We have Professional shipping agent, based on customers ' demand for transport
By express :FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR
Q: How to start orders or make payments?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q:How to contact us ?
You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.
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Address:
Qiaoxi District, Shijiazhuang, Hebei, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals, Health & Medicine, Service
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949, GMP
Company Introduction:
Hebei Guanlang Biotechnology Co., Ltd. is the leading manufacturer for cosmetic materials in China.
Which located in Shijiazhuang, Hebei Province.
We are specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,
After ten years development, Hebei Guanglang Biotechnology Co, . Ltd has become a Diversified development company, not only involves in chemicals, but also real estate, clothes, agricultural products and so on.
So far, Hebei Guanglang Biotechnology Co, . Ltd has business in more than 35 countries, most big customers come from Europe and America, because among the suppliers in China, Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as carbomer. This is the important reason for customers who choosing Crovell.
In future, Hebei Guanglang Biotechnology Co, . Ltd must become to a more important trade bridge for China and foreign countries especially in pharmaceutical industries