Name | Specifications | Packing | Price | Delivery |
Pyrophosphoric acid | 90% | 100g | RMB 165 | Consulting service |
Pyrophosphoric acid | 90% | 500g | RMB 517 | Consulting service |
Pyrophosphoric acid | ≥95% H4P2O7 basis | 100g | RMB 319 | Consulting service |
Pyrophosphoric acid | ≥95% H4P2O7 basis | 500g | RMB 1199 | Consulting service |
外觀Appearance 白色或略帶淺黃色玻璃態(tài)固體
純度Purity ≥90.0 % (重量法)
95%:
外觀Appearance 白色至無(wú)色蠟狀固體
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥95.0% H4P2O7 basis(中和滴定)
重金屬heavy metals (as Pb) ≤0.001%
Fe: ≤20 ppm
Na: ≤20 ppm
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