(1) NaH2PO4ʻo ia ka pauka keʻokeʻo, ka helu heheʻe he 190 ℃. NaH2PO4·2H2O nā kala kala ʻole, a ʻo kona mānoanoa he 1.915, he 57.40 ℃ ka helu heheʻe. Hiki ke hoʻoheheʻe ʻia i loko o ka wai maʻalahi, ʻaʻole i loko o ka solvent organik.
(2) Hoʻohana ʻia ʻo Colorcom MSP i ka mālama wai paila, electroplating, e hana i ka sodium hexametaphosphate, detergent, mea hoʻomaʻemaʻe metala, precipitant of dyes and pigment
'ikamu | RESULT(Papa ʻenehana) | HUA (Kai ʻai) |
Maʻiʻo nui %≥ | 98.0 | 98.0 |
CI%≥ | 0.05 | / |
SO4 %≥ | 0.5 | / |
PH o 1% solution | 4.2-4.6 | 4.1-4.7 |
ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai %≤ | 0.05 | 0.2 |
Nā metala kaumaha, e like me Pb %≤ | / | 0.001 |
Arisenic, e like me %≤ | 0.005 | 0.0003 |
Pūʻolo:25 kg / ʻeke a i ʻole e like me kāu noi.
Waihona:E kūʻai ma kahi ea, maloʻo.
Kūlana hoʻokō:Kūlana honua.