K2C2O4·H2O
²úÆ·±àºÅ | ²úÆ·Ãû³Æ | ¹æ ¸ñ |
1.01731.010 | һˮºÏ²ÝËá¼Ø | AR500g |
1.01731.020 | һˮºÏ²ÝËá¼Ø | CP500g |
1.01731.030 | ²ÝËá¼Ø | AR25kg/Í° |
Íâ¹ÛºÍÐÎ×´£º°×É«ÎÞζ¹ÌÌå¡£
pHÖµ£º7.0-8.5(50g/L H2O£¬20¡æ)
ËÉ×°Ãܶȣº¡«700-1100 kg/m3
·Ðµã(¡æ)£º(ÆÊÎö)
Ãܶȣº2.13 g/cm3(20¡æ)
ÏûÈÚÐÔ£ºË®(20¡æ) 360 g/L
ÐÁ´¼/Ë®·ÖÅÉϵÊýµÄ¶ÔÊýÖµ£º-0.81
Ó¦Ó㺻¯Ñ§ÆÊÎö£¬±ÜÃâѪҺÄý¹ÌµÄ¼ì¶¨£¬ÕÕÏàÈ¥ÎÛ¡£
ÊÖÒÕÖ¸±ê£ºÏîÄ¿Ãû³ÆItem ÆÊÎö´¿AR »¯Ñ§´¿CP
º¬Á¿Assay(K2C2O4•H2O) ≥99.8% ≥99.5%
pHÖµpH-value(50g/L solution,25¡æ) 7.2~8.2 7.2~8.2
³ÎÇå¶ÈÊÔÑéClarity of solution ¼°¸ñ3# ¼°¸ñ5#
Ë®Öв»ÈÜÎïInsoluble matter in water ≤0.003% ≤0.02%
ÂÈ»¯ÎïChloride(Cl) ≤0.001% ≤0.005%
Áò»¯ÎÒÔSO4¼Æ£©Sulfide(as SO4) ≤0.01% ≤0.03%
×ܵªTotal nitrogen(N) ≤0.002% ≤0.005%
Á×ËáÑÎPhosphate(PO4) ≤0.001% ≤0.005%
ÄÆSodium(Na) ≤0.02% ≤0.05%
ÌúIron(Fe) ≤0.0005% ≤0.001%
ÖؽðÊôHeavy metals(as Pb) ≤0.0005% ≤0.001%
Ò×Ì¿»¯ÎïÖÊReadily carbonizable substance ¼°¸ñ ¼°¸ñ
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