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danyzj01

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yjchsh

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2Â¥2012-04-18 11:24:20
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danyzj01

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ÒýÓûØÌû:
2Â¥: Originally posted by yjchsh at 2012-04-18 11:24:20:
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3Â¥2012-04-18 20:32:13
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yjchsh

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Dr.

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Of course, please look at the following information from sigma

Bromophenol Blue
B0126 Sigma-Aldrich

solubility

NaOH: soluble (The water-soluble sodium salt was prepared by grinding the powder in a mortar with equimolecular amounts of N/10-NaOH, i.e. about 6 ml. for each 400 mg powder.)  
   ethanol: soluble (A stock solution of BPB was prepared by dissolving 134 mg BPB in 20mL 96% ethanol and diluted to 100mL with water. 3)
4Â¥2012-04-19 01:24:25
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danyzj01

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by yjchsh at 2012-04-19 01:24:25:
Of course, please look at the following information from sigma

Bromophenol Blue
B0126 Sigma-Aldrich

solubility

NaOH: soluble (The water-soluble sodium salt was prepared by grinding the  ...

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5Â¥2012-04-19 20:21:34
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yjchsh

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Dr.

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danyzj01: ½ð±Ò+4, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-04-21 09:14:19
ÒýÓûØÌû:
5Â¥: Originally posted by danyzj01 at 2012-04-19 20:21:34:
²»¹ýÒÒ´¼ÃܶȽϵͣ¬µ½Ê±ºòÉϵ°°×ÑùµÄʱºò»á²»»áÕû¸ö¸¡ÆðÀ´

That not gonna happen. Because there is pretty much glycerol in your sample.
Do not worry about it.
Why don't your use NaOH to solubilize the Bromophenol Blue?
But using ethanol is also fine.
6Â¥2012-04-20 01:01:31
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