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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 36.53 $* | 38.28 $* |
Aug-18-2025 | 35.24 $* | 37.59 $* |
Jul-18-2025 | 30.91 $* | 32.32 $* |
Jun-18-2025 | 35.91 $* | 37.19 $* |
May-18-2025 | 30.59 $* | 32.49 $* |
Apr-18-2025 | 34.88 $* | 36.96 $* |
Mar-18-2025 | 34.92 $* | 36.7 $* |
Feb-18-2025 | 34.50 $* | 36.82 $* |
Jan-18-2025 | 33.12 $* | 35.17 $* |
Itemd | Specification |
Chemical Name | Optical Brightener OB-1/Fluorescent Brightener 393 (FB 393 ) , C.I.393, Fluorescent Brightener OB-1, Eastobrite OB-1 |
Appearance | Bright green-yellow crystalline powder |
Purity | ≥99% |
Packing | 25kg / DRUM OR 25KG / CARTON |
Melting point | 357-359℃ |
Solubility | (g/100 g solution) at 20° C: |
Acetone | <0.1 |
Chloroform | <0.1 |
Hexane | <0.1 |
Methanol | <0.1 |
Water | <0.1 |
Storage | Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances |
Features | Neutral white cast that compensates for yellowing; Low volatility and excellent heat resistant make the product ideal for use in fibers and in engineering plastics processed at high temperatures; good light fastness. |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com