浜у搧鍚嶇О锛欬/div>
7558-79-4
di-Sodium hydrogen phosphate
Sodium hydrogenphosphate
Disodium phosphate
Disodium hydrogen phosphate
Sodium phosphate dibasic
sec-Sodium phosphate
纾烽吀姘簩閽燑br />纾烽吀涓€姘㈤挔
纾烽吀閽犱簩鍏 浜屽厓
浜у搧浠嬬粛锛欬/div>
浜у搧璇存槑
鑱旂郴
鏇夸唬鍝侊細SX0720锛汼X0720-1锛汼X0720-5锛汼X0720-7锛汼X0720-20
鍒嗘瀽璇存槑
鍚噺(纰遍噺婊村畾)锛 ≥ 99.0 %
涓嶆憾鐗╋細 ≤ 0.01 %
pH鍊?5 %锛涙按锛?5 °C)锛?.7 - 9.3
姘?Cl)锛 ≤ 0.002 %
纭吀鐩?SO?)锛 ≤ 0.005 %
閲嶉噾灞?ACS)锛 ≤ 0.001 %
Cu(閾?锛 ≤ 0.0003 %
Fe(閾?锛 ≤ 0.001 %
K(閽?锛 ≤ 0.01 %
Pb(閾?锛 ≤ 0.001 %
骞茬嚗澶遍噸(105°C)锛 ≤ 0.2 %
绗﹀悎 ACS锛孯eag.Ph Eur
娉曞緥淇℃伅
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
鍩烘湰淇℃伅
| 绾挎€у垎瀛愬紡 |
Na2HPO4 |
| 鍒嗗瓙閲廃/td> |
141.96 |
| MDL缂栧彿 |
MFCD00003496 |
| EC绱㈠紩鍙饵/td> |
231-448-7 |
浜у搧鎬ц川
| 璐ㄩ噺姘村钩 |
300 |
| 绛夌骇 |
ACS reagent |
| agency |
reag. Ph. Eur. |
| 娴嬪畾 |
≥99.0% (alkalimetric) |
| 褰㈠紡 |
solid |
| 鏁堣兘 |
>2000 mg/kg LD50, oral (Rat) |
| pH鍊?閰哥⒈搴? |
8.7-9.3 (20 鈩? 10 g/L in H2O) |
| pKa (25 鈩? |
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| mp |
250 鈩 (decomposition) |
| 鍫嗙Н瀵嗗害 |
880 kg/m3 |
| 鐥曢噺闃寸瀛忺/td> |
chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005% |
| 鐥曢噺闃崇瀛忺/td> |
Cu: ≤ 0.0003%
Fe: ≤ 0.001%
K: ≤ 0.01%
Pb: ≤ 0.001%
heavy metals: ≤ 0.001% |
| 鍌ㄥ瓨娓╁害 |
2-30鈩傸/td> |
| SMILES string |
[Na+].[Na+].[H]OP([O-])([O-])=O |
| InChI |
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key |
BNIILDVGGAEEIG-UHFFFAOYSA-L |
瀹夊叏淇℃伅
| 鍌ㄥ瓨鍒嗙被浠ｇ爜 |
13 - Non Combustible Solids |
| WGK |
WGK 1 |
| 闂偣(F) |
Not applicable |
| 闂偣(C) |
Not applicable |
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