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Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
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Tel:+86-335-5978826
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
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???: NH2SO3H
???: 97.09
CAS number: 5329-14-6
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≥99.8

≥99.5

≥99.0s

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≤0.03

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≤0.01

≤0.02

≤0.3

?Fe %

≤0.0025

≤0.0025

≤0.13

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≤0.05

≤0.1

≤0.005

 


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