NIST189C

Potassium tetraoxalate dihydrate

NIST^® SRM^® 189c, pH standard

• 동의어(들): Oxalic acid hemipotassium salt
• Linear Formula: KH₃(C₂O₄)₂ · 2H₂O
• CAS Number: 6100-20-5
• Molecular Weight: 254.19
• Beilstein: 3854419
• MDL number: MFCD00150443
• UNSPSC 코드: 41116107
• PubChem Substance ID: 329818722
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 100
• 형태: crystals
• 포장: pkg of 65 g
• 제조업체/상표: NIST^®
• 응용 분야: general analytical
• SMILES string: O.O.[K+].OC(=O)C(O)=O.OC(=O)C([O-])=O
• InChI: 1S/2C2H2O4.K.2H2O/c2*3-1(4)2(5)6;;;/h2*(H,3,4)(H,5,6);;2*1H2/q;;+1;;/p-1
• InChI key: KPFHSTZUXXJAES-UHFFFAOYSA-M

설명

일반 설명

SRM 189C_cert

SRM 189C_SDS

기타 정보

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

법적 정보

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302 + H312,H319
• 예방조치 성명서: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1