Biological calcium carbonate

  post date: dec 29,2021   expiry date: jun 27,2022   detailed description: cas no. :471-34-1;13397-25-6;1317-65-3   cas registry number: 471-34-1;13397-25-6;1317-65-3   synonyms: ;c.i. 77220;c.i. pigment white 18;chalk;weightily calcium carbonate;calcium carbonate light;calcium carbonate heavy;biological calcium carbonate;oyster shell powder;carbonic acid calcium salt (1:1);limestone;   molecular formula: caco3   molecular weight: 100.088   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/38:;   safety description: s26:;s37/39:;