Detail of "84752-61-4"
- CAS Number:
- 84752-61-4
- Name:
PYRIDINIUM M-NITROBENZENESULFONATE
- Molecular Structure:
- Molecular Weight:
- 282.27
- Synonyms:
- PYRIDINIUM 3-NITROBENZENESULFONATE;PYRIDINIUM M-NITROBENZENESULFONATE;3-nitrobenzenesulfonic acid pyridine salt;3-Nitrobenzenesulfonic acid pyridine salt, PNBS
- Melting Point:
- 119-122 °C(lit.)
- Hazard Symbols:
- Risk Codes:
- 36/37/38
- Safety:
Hazard Codes Xi Risk Statements 36/37/38 Safety Statements 26-36 WGK Germany 3
F 3-10-21
Details
PYRIDINIUM M-NITROBENZENESULFONATE
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| F | 3-10-21 |
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Reference
- Manufacture of water-resistant vermiculite articles
- Manufacture of water-resistant vermiculite articles. Ou, Chia Chih; Neumayer, Deborah (Grace, W. R., and Co., USA). Eur. Pat. 7128-91-8 and 84752-61-4 are cas registry numbers. These chemicals are also mentioned in this article. Appl. EP 460781 A1 11 Dec 1991, 8 pp. DESIGNATED STATES: R: DE, FR, GB, IT. (European Patent Organization). CODEN: EPXXDW. CLASS: ICM: C04B014-20. APPLICATION: EP 91-250139 28 May 1991. PRIORITY: US 90-530714 30 May 1990. DOCUMENT TYPE: Patent CA Section: 58 (Cement, Concrete, and Related Building Materials) The process comprises contacting articles contg. delaminated vermiculite with a soln. of an org. cation exchange agent having concn. 0.001-1.5M, preferably 0.005-1.0M. .