85-5485-82 Calcium Ascorbate Dihydrate, USP 500g CAS No:5743-28-2,Free Salt/Anhydrous: 50-81-7 443783
特徴
- Calcium Ascorbate Dihydrate is a salt of Ascorbic Acid, physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.
- Synonyms:L-Ascorbic Acid Calcium Salt Hydrate; L-Ascorbic Acid Calcium Salt Dihydrate; Calcium L-Ascorbate Dihydrate; Calcium Ascorbate Dihydrate
- Molecular Formula:C₁₂H₁₄O₁₂Ca•2[H₂O]
- Molecular Weight:426.36
- Appearance:White to off-white solid
- Purity:≥98%
- Melting Point:>155°C (dec.)
- Specific Rotation [a]D:+95° to +97°
- pH (10% water):6.8-7.4
- Loss on Drying:≤0.1%
- Arsenic (As):≤3ug/g
- Fluoride:≤0.001%
- Lead (Pb):As reported
- Identification A:Positive (Ca)
- Identification B:Decolorizes Dichlorophenol-Indophenol
- Identification CConforms to reference
- Solubility:Acetonitrile (Slightly. Heated), Water (Sparingly)
- Storage and Stability:Store at RT
仕様
- Size:500g
- Grade:USP
- Purity:≥98%
- Form:White to off-white solid
- Molecular Formula:C₁₂H₁₄O₁₂Ca•2[H₂O]
- Molecular Weight Non Ab:426.36
- EU Commodity Code:38220090
- この商品は法規制を確認しておりません。(法規制によって販売できない場合もございます)
- 製品の仕様は予告なく変更になる場合がございます。最新仕様はメーカーホームページをご確認ください。
- CAS No :5743-28-2,Free Salt/Anhydrous: 50-81-7
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商品のバリエーション (サイズ違い・スペック違い・オプション品など)
| 商品イメージ | アズワン品番 商品名 |
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85-5485-81
Calcium Ascorbate Dihydrate, USP 100g
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85-5485-82
Calcium Ascorbate Dihydrate, USP 500g
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