HG/T 3970-2007 in English
SUPERSEDEDFluorescent whitening agent HST (C.I.Fluorescent whitening agent 357)
- Issued on:2007-07-20
- Implemented on:2008-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
Scope
This standard specifies the requirements, sampling, test methods, inspection rules and signs, labels, packaging, transportation and storage of optical brightener SH (CI optical brightener 210) products. This standard is applicable to the quality inspection of fluorescent whitening agent SH products. This product is mainly used for papermaking, cotton fiber and fabric whitening. Structural formula: CHONSNa Relative molecular mass: 1128.10 (according to the 2005 international relative atomic mass) CAS: 28950-61-0

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