ChemicalBook >?? ???? >2,5-??????????????
2,5-??????????????
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2,5-?????????????? ??
- ??
- 0.993 g/mL at 25 °C
- ???
- 1 °F
- ?? ??
- 2-8°C
- ?? ??
- ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
- CAS ??????
- 307496-32-8
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- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
??? ?? | F,Xn | ||
---|---|---|---|
?? ???? ?? | 14-19-22-36/38-40-36/37-11 | ||
????? | 16-26-33-36-36/37 | ||
????(UN No.) | UN 1993 3/PG 1 | ||
WGK ?? | 1 | ||
?? ?? ?? | Flammable | ||
HS ?? | 3822000000 |
2,5-?????????????? ?? ??
???( 20)?? ??
??? | ?? | ??? | ?? | ?? ? | ?? |
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CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49732 | 58 |
Henan Alfa Chemical Co., Ltd | |
China | 13195 | 58 | |
J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 |
jkinfo@jkchemical.com | China | 94657 | 76 |
Alfa Aesar | 400-6106006 |
saleschina@alfa-asia.com | China | 30123 | 84 |
Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 |
info@hanhongsci.com | China | 42958 | 64 |
Sigma-Aldrich | 021-61415566 800-8193336 |
orderCN@merckgroup.com | China | 51456 | 80 |
Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 +86-13028896684; |
sales@rrkchem.com | China | 57422 | 58 |
Energy Chemical | 021-58432009 400-005-6266 |
marketing@energy-chemical.com | China | 44918 | 58 |
Shaanxi Didu New Material Co., Ltd | 029-029-63373950 15353716720 |
1052@dideu.com | China | 10001 | 58 |
Huangshi Bo’Er Chemical Co., Ltd. | 0714-6401888 18671400300 |
273568016@qq.com | China | 549 | 58 |
2,5-?????????????? ?? ??:
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