维生素C钠 AR，99%

Name: 维生素C钠
SKU: S13002

Sodium ascorbate

品牌：桔子

产品编号：S13002

CAS号：134-03-2

分子式：C6H7NaO6

分子量：198.11

MDL：MFCD00082340

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产品名称 :	维生素C钠
英文名称 :	Sodium ascorbate
参考名称 :	(R)-2-((S)-1,2-二羟基乙基)-4-羟基-5-氧代-2,5-二氢呋喃-3-醇钠
参考英文名称 :	Sodium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate
CAS号 :	134-03-2
分子式 :	C6H7NaO6
分子量 :	198.11
SMILES :	C([C@@H]([C@@H]1C(=C(C(=O)O1)O)[O-])O)O.[Na+]
MDL NO :	MFCD00082340
PubChem CID :	23667548
InChIKey :	PPASLZSBLFJQEF-RXSVEWSESA-M
储存条件 :	2-8℃

熔点 :	218 °C decomposes
外观 / 形态 :	Dry Powder；Minute crystals or white powder. pH of aqueous solutions 5.6 to 7.0 or even higher (a 10% solution, made from a commercial grade, may have a pH of 7.4 to 7.7). (NTP, 1992)；White or almost white, odourless crystalline powder which darkens on exposure to light；White or faintly yellow solid; [HSDB] White powder; [MSDSonline]
颜色 / 形态 :	Minute crystals；Minute white to yellow crystals
溶解性 :	Solubility in water: 62 g/100 mL at 25 °C; 78 g/100 mL at 75 °C；Very slightly soluble in alcohol; insoluble in chloroform, ether
热分解说明 :	When heated to decomposition it emits toxic fumes of /sodium oxide/.
气味 :	Odorless
pH :	Between 6,5 and 8,0 (10 % aqueous solution)；pH of aqueous solution 5.6-7.0 or even higher; 10% solution, made from commercial grade, may have pH of 7.4-7.7
旋光性 :	[α]D/20 between + 103° and + 106° (10 % w/v aqueous solution)；Specific optical rotation: +104.4 deg at 20 °C/D (c = 2.4)

资料来源：维生素C钠产品资料页；来源页标注 PubChem CID 23667548，资料日期 2026-10-11。