• Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

  • Grade: ACS,ISO,Reag. Ph Eur ; Hill Formula: BH₃O₃ ; Chemical formula: H₃BO₃ ; Molar Mass: 61.83 g/mol ; Density: 1.489 g/cm3 (23 °C) ; Vapor pressure: <1 Pa (25 °C) ; Bulk density: 400 - 600 kg/m3 ; Solubility: 49.2 g/l ; Storage: Store at +5°C to +30°C.; Code: 1.00165.0500
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Thông tin sản phẩm

Specifications

Assay (alkalimetric)

99.5 - 100.5 %

Identity

passes test

Appearance of solution

passes test

pH-value (3.3 %, water)

3.8 - 4.8

Chloride (Cl)

≤ 0.0003 %

Phosphate (PO)

≤ 0.0005 %

Sulfate (SO)

≤ 0.0005 %

Solubility in ethanol

passes test

In methanol insoluble matter

≤ 0.005 %

Heavy metals (as Pb)

≤ 0.0005 %

Ca (Calcium)

≤ 0.002 %

Fe (Iron)

≤ 0.0001 %

Pb (Lead)

≤ 0.001 %

Organic impurities

passes test

Nonvolatile with methanol

≤ 0.05 %

Corresponds to ACS,ISO,Reag. Ph Eur

 

Toxicological Information

LD 50 oral

LD50 Rat 2660 mg/kg

LD 50 dermal

LD50 Rat > 2000 mg/kg

Safety Information according to GHS

Hazard Pictogram(s)

Hazard Statement(s)

H360FD: May damage fertility. May damage the unborn child.

Precautionary Statement(s)

P201: Obtain special instructions before use.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.

Signal Word

Danger

RTECS

ED4550000

Storage class

6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects

WGK

WGK 1 slightly hazardous to water

Disposal

28
Aqueous solutions: Container D.

Safety Information

Hazard Symbols

Toxic

Categories of danger

toxic for reproduction

R Phrase

R 60-61
May impair fertility.May cause harm to the unborn child.

S Phrase

S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information

Storage

Store at +5°C to +30°C.

Bình luận

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur