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China(Mainland)
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Contact:
Ms.He
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Phone:
15921386130 021-61559134
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Email:
3285254746@qq.com
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Website:
http://www.shyuanye.com
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Product Name:
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
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Updated Date:
2024-09-10 11:35:57
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Purity:
99.0%