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Merck
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文件

1.00573

Supelco

ortho-Phosphoric acid

85%, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

别名:

磷酸, 正磷酸

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About This Item

线性分子式:
H3PO4
CAS号:
分子量:
98.00
Beilstein:
1921286
MDL號碼:
分類程式碼代碼:
12352301
NACRES:
NA.21

product name

85%正磷酸, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

等級

ACS reagent

品質等級

agency

reag. ISO
reag. Ph. Eur.

蒸汽密度

3.4 (vs air)

蒸汽壓力

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

產品線

EMSURE®

形狀

liquid

濃度

85% phosphoric acid

雜質

≤0.5 ppm As (Arsenic)
≤0.5 ppm Cd (Cadmium)
≤0.5 ppm Co (Cobalt)
≤0.5 ppm Cu (Copper)
≤0.5 ppm Mn (Manganese)
≤0.5 ppm Pb (Lead)
≤1 ppm Fluoride (F)
≤1.0 ppm Ni (Nickel)
≤10 ppm Fe (Iron)
≤10 ppm Heavy metals (as Pb)
≤10 ppm Insoluble matter
≤10 ppm Substances reducing potassium permanganate (as O)
≤10 ppm Volatile acids (as Acetic acid)
≤2 ppm Chloride (Cl)
≤2 ppm Zn (Zinc)
≤20 ppm Ca (Calcium)
≤20 ppm Phosphite and Hypophosphite (as H3PO3)
≤20 ppm Sulfate (SO4)
≤200 ppm Na (Sodium)
≤3 ppm Nitrate (NO3)
≤5 ppm K (Potassium)
≤5 ppm Mg (Magnesium)
≤5 ppm Sb (Antimony)

顏色

APHA: ≤10

pH值

<0.5 (20 °C, 100 g/L in H2O)

運動黏度

30.5 cSt(20 °C)

bp

158 °C (lit.)

mp

~40 °C (lit.)

密度

1.685 g/mL at 25 °C (lit.)

儲存溫度

no temp limit

SMILES 字串

OP(O)(O)=O

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI 密鑰

NBIIXXVUZAFLBC-UHFFFAOYSA-N

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相关类别

一般說明

用于分析的EMSURE® ACS ISO 试剂。Ph Eur

其他說明

浓磷酸大约为 85% H3PO4(水溶液)。

分析報告

含量(碱度)≥ 85.0%同一性通过测试溶液外观通过测试颜色≤ 10 色度氯化物(Cl)≤ 2 ppm氟化物(F)≤ 1 ppm硝酸盐(NO₃)≤ 3 ppm亚磷酸盐和次磷酸盐(H₃PO₃形式)≤ 20 ppm次磷酸盐,亚磷酸盐通过测试重金属(以铅计)≤ 10 ppm硫酸盐(SO₄)≤ 20 ppmAs(砷)≤ 0.5 ppmCa(钙)≤ 20 ppmCd(镉)≤ 0.5 ppmCo(钴)≤ 0.5 ppmCu(铜)≤ 0.5 ppmFe(铁)≤ 10 ppmK(钾)≤ 5 ppmMg(镁)≤ 5 ppmMn(锰)≤ 0.5 ppmNa(钠)≤ 200 ppmNi(镍)≤ 1.0 ppmPb(铅)≤ 0.5 ppmSb(锑)≤ 5 ppmZn(锌)≤ 2 ppm氨沉淀物质通过测试挥发性酸(如乙酸)≤ 10 ppm还原高锰酸钾(以O计)的物质≤ 10 ppm不溶物≤ 10 ppm

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

儲存類別代碼

8B - Non-combustible, corrosive hazardous materials

水污染物質分類(WGK)

WGK 1


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