compound introduction
环磷酸盐.鉴定方法：本品呈钠离子反应和磷酸盐反应。 ①钠盐反应：将铂丝用浓盐酸湿润后，蘸取本品少许，在无色火焰上燃烧，火焰呈鲜艳黄色（钠离子）。 ②磷酸盐反应：取本品中性溶液，加硝酸银溶液（20g/L），有浅黄色沉淀生成，分离沉淀，沉淀在氨溶液（2+3）或硝酸溶液（6 mol/L）中易溶解。 Cyclic phosphates.
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Trisodium trimetaphosphate
Dangerous GoodsCAS number：7785-84-4 molecular formula：Na3P3O9
overview
Specs
| Chinese alias | - | ||
| English alias | Sodium trimetaphosphate [USAN] | SODIUM TRIMETAPHOSPHATE | Trimetaphosphoric acid (H3P3O9), trisodium salt | Cyclic sodium trimetaphosphate | MFCD00867826 | Sodium trimetaphosphate (USAN) | UGTZMIPZNRIWHX-UHFFFAOYSA-K | SODIUM TRIMETAPHOSPHATE [HSDB] | DT | ||
| CAS number | 7785-84-4 | molecular formula | Na3P3O9 |
| molecular weight | 305.89 g/mol | Exact mass | ≥95% |
| PSA | 148.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
WGK Germany：
2
Personal protective equipment：
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
UN Number：
3262
Packing Group：
Ⅰ
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
7785-84-4 | Trisodium trimetaphosphate.pdf
