Khoom noj khoom haus qib calcium sulfate CAS 99400-01-8
Calcium sulfate yog dawb crystalline hmoov, tsw thiab astringent, nrog tus txheeb ze ntom ntawm 2.96, melting point ntawm 1450 ° C. Thaum rhuab mus rau 100 ° C, nws poob ib feem ntawm cov dej siv lead ua thiab ua hemihydrate. Nws yog qhov nyuaj rau yaj hauv dej. Cov tshuaj yog nruab nrab thiab astringent. Nws yog me ntsis soluble hauv glycerol thiab insoluble hauv ethanol.
| Khoom npe: | Calcium sulfate | Batch No. | JL20220629 |
| Cas | 99400-01-8 | MF Hnub tim | Lub Rau Hli 29, 2022 |
| Ntim | 25KGS / hnab | Hnub Soj Ntsuam | Lub Rau Hli 29, 2022 |
| Ntau | 28 Mt | Hnub Kawg | Lub Rau Hli 28, 2024 |
| Yam khoom | STANDARD | TSEEM CEEB | |
| Qhov tshwm sim | Dawb hmoov | Ua raws | |
| Purity | ≥98.0% | 98.9% | |
| Se | ≤ 0.003% | <0.003% | |
| Pb (mg / kg) | ≤ 2% | <2% | |
| Raws li (mg / kg) | ≤ 3% | <3% | |
| Fluoride ( xam los ntawm F) | ≤ 0.003% | <0.003% | |
| Qhuav txo | 19.0-23.0 Nws | 21.05% | |
| Xaus | Tsim nyog | ||
1.Calcium sulfate muaj ntau yam kev siv. Calcium sulfate dihydrate yog gypsum, uas tuaj yeem siv rau hauv kev phais kho, cov hniav pwm thiab cov pob txha tsim, kos duab tsim thiab kho kom zoo nkauj sab hauv.
2.Calcium sulfate tuaj yeem siv ua desiccant hauv chav kuaj;
3.Food qib calcium sulfate, raws li cov khoom noj ntxiv, yog siv los cais cov taum pauv thiab taum pauv los ntawm cov kua mis nyeem qaub; Nws yog siv los ua stabilizer, coagulant, thickener, acidity regulator, protein coagulant, kev pab, thiab lwm yam.
4.Calcium sulfate siv los ua cov av txias hauv horticulture.
25kgs hnab los yog yuav tsum tau ntawm cov neeg siv khoom. Khaws nws kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.
Calcium sulfate CAS 99400-01-8
