The former Ministry of chemical industry, Zhejiang province quality products, brand-products in Zhejiang province
Chemical formula: Na2CO3
Exceutive standard: GB/T210-2022
Appearance: white crystalline powder
| Item | Excellent products | First class | Qualified product |
|---|---|---|---|
| Total alkali content(Na2CO3)(dry basis), w/% ≥ | 99.2 | 98.8 | 98.0 |
| Total alkali content(Na2CO3)(wet basis), w/% ≥ | 97.9 | 97.5 | 96.7 |
| Chloride(以NaCl计)content, w/% ≤ | 0.70 | 0.90 | 1.20 |
| Iron(Fe)content, w/% ≤ | 0.0035 | 0.0055 | 0.0085 |
| Water insoluble matter content(W.I.M)content, w/% ≤ | 0.03 | 0.10 | 0.15 |
Application: used glass, metallurgy, national defense industry, textile, chemical manufacturing, oil, dyes, soap and other industrial.
Packing and storage: using composite film woven bags, each bag has a net weight of 50 kilograms, 750 kilograms, and 1000 kilograms.
Add: 9899# Hongshiwu road, Linjiang Industrial Park, Xiaoshan, Hangzhou, China
TEL: 0086-571-86617638 (Switchboard)
FAX: 0086-571-86618654
Url: www.bianyaqi.org.cn
E-mail: ls@bianyaqi.org.cn
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