柠檬酸一水合物，Citric acid monohydrate [CAM]；BioXtra, ≥99.5%

产品线

BioXtra

质量水平

200

测定

≥99.5%

形式

powder

杂质

≤0.002% Phosphorus (P)
≤0.005% Insoluble matter

灰分

≤0.02%

pH值（酸碱度）

1.85 (25 °C, 50 g/L)

pKa 

(1) 3.13, (2) 4.76, (3) 6.4

溶解性

H₂O: 1 M, clear, colorless

痕量阴离子

chloride (Cl^-): ≤0.001%
sulfate (SO₄^2-): ≤0.002%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH₄⁺: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

OC(CC(O)(C(O)=O)CC(O)=O)=O.O

InChI

1S/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2

InChI key

YASYEJJMZJALEJ-UHFFFAOYSA-N

象形图

GHS07

警示用语：

Warning

危险声明

H319 - H335

预防措施声明

P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338

危险分类

Eye Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

345.0 °F - closed cup

闪点(C)

173.9 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves