正磷酸，Phosphoric acid；BioUltra, ≥85% (T)

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别名：磷酸，Orthophosphoric acid；CAS号 7664-38-2 线性分子式 H3PO4 分子量 98.00 Beilstein/REAXYS Number 1921286 EINECS 编号 231-633-2 MDL number MFCD00011340 PubChem Substance ID 57652809 NACRES NA.26

品牌: 西格玛 Sigma-Aldrich

货号（SKU）: 79617

CAS号: 7664-38-2

MDL号: MFCD00011340

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目录价.SKU-Variant

250mL
1L [+$237.55]

$152.79

数量:

产品描述

Application

Phosphoric acid has been used in the preparation of anolyte, a constituent of the capillary isoelectric focusing (CIEF) solutions.^[1] It has also been used as a chemical oxidation reagent in flow injection analysis-chemical oxidation-isotope ratio mass spectrometry (FIA-CO-IRMS).^[2]

Other Notes

浓磷酸大约为 85% H₃PO₄(水溶液)。

Caution

产品可能成为固体；加热至 50℃ 时变成液体。

性质

Quality Level	200
vapor density	3.4 (vs air)
vapor pressure	2.2 mmHg ( 20 °C)
	5 mmHg ( 25 °C)
product line	BioUltra
assay	≥85% (T)
impurities	insoluble matter, passes filter test
	≤0.001% KMnO₄-reducing matter (as O)
	≤0.001% volatile acids (as CH₃COOH)
refractive index	n20/D 1.433
bp	158 °C (lit.)
mp	~40 °C (lit.)
solubility	H₂O: 1 M at 20 °C, clear, colorless
density	1.685 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): ≤2 mg/kg
	fluoride (F^-): ≤1 mg/kg
	nitrate (NO₃^-): ≤5 mg/kg
	phosphite, hypophosphite (as H₃PO₃): ≤50 mg/kg
	sulfate (SO₄^2-): ≤30 mg/kg
cation traces	Ag: ≤1 mg/kg
	Al: ≤1 mg/kg
	As: ≤0.5 mg/kg
	Ba: ≤1 mg/kg
	Bi: ≤1 mg/kg
	Ca: ≤10 mg/kg
	Cd: ≤1 mg/kg
	Co: ≤1 mg/kg
	Cr: ≤1 mg/kg
	Cu: ≤1 mg/kg
	Fe: ≤10 mg/kg
	K: ≤5 mg/kg
	Li: ≤1 mg/kg
	Mg: ≤1 mg/kg
	Mn: ≤1 mg/kg
	Mo: ≤1 mg/kg
	Na: ≤20 mg/kg
	Ni: ≤1 mg/kg
	Pb: ≤1 mg/kg
	Sb: ≤2 mg/kg
	Sr: ≤1 mg/kg
	Tl: ≤1 mg/kg
	Zn: ≤1 mg/kg
SMILES string	OP(O)(O)=O
λ	1 M in H₂O
UV absorption	λ: 260 nm A_max: ≤0.05
	λ: 280 nm A_max: ≤0.04
InChI	1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key	NBIIXXVUZAFLBC-UHFFFAOYSA-N
Gene Information	human ... SRC(6714)

安全信息

符号

GHS05

信号词 Danger

危害声明 H290-H314

警示性声明 P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

个人防护装备 Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

危害码 (欧洲) C

风险声明 (欧洲) 34

安全声明 (欧洲) 26-45

RIDADR UN 1805 8 / PGIII

WGK德国 1

商品规格

属性名称	属性值
储存温度 Storage temp.	常温阴凉避光
全球实时库存 Availability √	美国St. Louis ≥ 88 \| 欧洲Eur. ≥ 126 \| 東京Tokyo ≥ 46 \| 香港与北京 ≥ 62

商品标签

正磷酸 (6)

正磷酸，Phosphoric acid；BioUltra, ≥85% (T)

产品描述

Application

Other Notes

Caution

性质

安全信息

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