Merck 100165.1000 Boric acid

Ürün Özellikleri

Description
Catalogue Number	100165
Synonyms	Orthoboric acid, Trihydroxidoboron

Merck 100165.1000 | Boric acid for analysis 1KG

Product Information
CAS number	10043-35-3
EC index number	005-007-00-2
EC number	233-139-2
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	BH₃O₃
Chemical formula	H₃BO₃
Molar Mass	61.83 g/mol
HS Code	2810 00 90

Physicochemical Information
Density	1.44 g/cm³ (20 °C)
Melting Point	185 °C (decomposition)
pH value	3.8 – 4.8 (33 g/l, H₂O, 20 °C)
Vapor pressure	< – 0.0000001 hPa (25 °C)
Bulk density	400 – 600 kg/m3
Solubility	46.5 g/l (20 °C)

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 water endangering
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.

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Specifications
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 (PO₄)	≤ 0.0005 %
Sulphate (SO₄)	≤ 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

Orthoboric acid, Trihydroxidoboron,  borik asit ilaç merck kimyasal

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Analiz için borik asit EMSURE® ACS, ISO, Reag. Ph Eur

M100165.1000

1.00165.1000

1001651000

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