Na2HPO4·12H2O
²úÆ·±àºÅ | ²úÆ·Ãû³Æ | ¹æ ¸ñ |
1.01504.040 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | AR500g |
1.01504.050 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | AR25kg/Í° |
1.01504.060 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | CP500g |
1.01504.070 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | CP25kg/Í° |
1.01504.090 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | CP25kg/Í° |
1.01504.100 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | Ìض¨25©K/Í° |
1.01504.110 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | CP25kg/´ü |
1.01504.120 | Ê®¶þË®ºÏÁ×ËáÇâ¶þÄÆ | AR25kg/´ü |
Íâ¹ÛÓëÐÔ×´: ÎÞÉ«°ë͸Ã÷½á¾§»ò°×É«¿ÅÁ£·ÛÄ©¡£
pHÖµ: ¡«9.0-9.4(50 g/L H2O£¬20¡æ)
Ïà¶ÔÃܶÈ: 1.52 g/cm3 (20¡æ)
ÈÛµã: 35¡æ
Ũ¶È: ´¿Æ·
ÏûÈÚÐÔ: Ò×ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼¡£
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ÊÖÒÕÖ¸±ê£ºÏîÄ¿Ãû³ÆItem ÆÊÎö´¿AR »¯Ñ§´¿CP
º¬Á¿Assay ≥99.0% ≥98.0%
pHÖµpH value(50g/L,25¡æ) 9.1¡«9.4 9.1¡«9.4
³ÎÇå¶ÈÊÔÑéClarity of solution ¼°¸ñ3# ¼°¸ñ4#
Ë®Öв»ÈÜÎïInsoluble matter in water ≤0.005% ≤0.01%
ÂÈ»¯ÎïChloride(Cl) ≤0.001% ≤0.003%
ÁòËáÑÎSulfate(SO4) ≤0.005% ≤0.03%
×ܵªÁ¿Total nitrogen(N) ≤0.002% ≤0.002%
¼ØPotassium(K) ≤0.01% ≤0.01%
ÌúIron(Fe) ≤0.0005% ≤0.005%
ÉéArsenic(As) ≤0.0005% ≤0.005%
ÖؽðÊô£¨ÒÔPb¼Æ£©Heavy metals(as Pb) ≤0.0005% ≤0.005%
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